Water WARs
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Water conflict typically refers to violence or disputes associated with access to, or control of, water resources, or the use of water or water systems as weapons or casualties of conflicts. The term ''water war'' is colloquially used in media for some disputes over water, and often is more limited to describing a conflict between countries, states, or groups over the rights to access
water resources Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either Fresh water, freshwater from natural sources, or water produ ...
. The
United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...
recognizes that water disputes result from opposing interests of water users, public or private. A wide range of water conflicts appear throughout history, though they are rarely traditional wars waged over water alone. Instead, water has long been a source of tension and one of the causes for conflicts. Water conflicts arise for several reasons, including territorial disputes, a fight for resources, and strategic advantage. Water conflicts can occur on the intrastate and interstate levels. Interstate conflicts occur between two or more countries that share a transboundary water source, such as a river, sea, or groundwater basin. For example, the
Middle East The Middle East (term originally coined in English language) is a geopolitical region encompassing the Arabian Peninsula, the Levant, Turkey, Egypt, Iran, and Iraq. The term came into widespread usage by the United Kingdom and western Eur ...
has only 1% of the world's
fresh water Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salt (chemistry), salts and other total dissolved solids. The term excludes seawater and brackish water, but it does include ...
shared among 5% of the world's population and most of the rivers cross international borders. Intrastate conflicts take place between two or more parties in the same country, such as conflicts between farmers and urban water users. Most water-related conflicts occur over
fresh water Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salt (chemistry), salts and other total dissolved solids. The term excludes seawater and brackish water, but it does include ...
because these resources are necessary for basic human needs but can often be scarce or contaminated or poorly allocated among users.
Water scarcity Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two types of water scarcity. One is ''physical.'' The other is ''economic water scarcity''. Physic ...
worsens water disputes because of competition for
potable water Drinking water or potable water is water that is safe for ingestion, either when drunk directly in liquid form or consumed indirectly through food preparation. It is often (but not always) supplied through taps, in which case it is also calle ...
,
irrigation Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has bee ...
,
electricity generation Electricity generation is the process of generating electric power from sources of primary energy. For electric utility, utilities in the electric power industry, it is the stage prior to its Electricity delivery, delivery (Electric power transm ...
and other needs. As freshwater is a vital, yet unevenly distributed natural resource, its availability often influences the
living Living or The Living may refer to: Common meanings *Life, a condition that distinguishes organisms from inorganic objects and dead organisms ** Living species, one that is not extinct *Personal life, the course of an individual human's life * ...
and economic conditions of a country or region. The lack of cost-effective
water supply Water supply is the provision of water by public utilities, commercial organisations, community endeavors or by individuals, usually via a system of pumps and pipes. Public water supply systems are crucial to properly functioning societies. Th ...
options in areas like the Middle East, among other elements of water crises can put severe pressures on all water users, whether corporate, government, or individual, leading to tension, and possibly aggression. There is a growing number of water conflicts that go unresolved, largely at the sub-national level, and these will become more dangerous as water becomes more scarce,
climate change Present-day climate change includes both global warming—the ongoing increase in Global surface temperature, global average temperature—and its wider effects on Earth's climate system. Climate variability and change, Climate change in ...
s alter local hydrology, and global population increases. The broad spectrum of water disputes makes them difficult to address, but a wide range of strategies to reduce the risks of such disputes are available. Local and international laws and agreements can help improve sharing of international rivers and aquifers. Improved technology and institutions can both improve water availability and water sharing in water-scarce regions.


Causes

Water scarcity Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two types of water scarcity. One is ''physical.'' The other is ''economic water scarcity''. Physic ...
has most often led to conflicts at local and regional levels. Water is a vital element for human life, and human activities are closely connected to availability and quality of water. Water is a limited resource. Water conflicts occur because the demand for water resources and
potable water Drinking water or potable water is water that is safe for ingestion, either when drunk directly in liquid form or consumed indirectly through food preparation. It is often (but not always) supplied through taps, in which case it is also calle ...
can exceed supply, or because control over access and allocation of water may be disputed, or because water management institutions are weak or missing. Elements of a
water crisis Water crisis could refer to: *Water security, a goal of water management and policy *Water scarcity, a shortage of water in a specific geography, such as the Cape Town water crisis *Drought, the meteorological conditions created by lack of precipi ...
may put pressures on affected parties to obtain more of a shared water resource, causing diplomatic tension or outright conflict. Tensions and conflicts over water now occur more frequently at the subnational, rather than the transnational, level. Violence between pastoralists and farmers in sub-Saharan Africa are on the rise. Attacks on civilian water systems during wars that start for other reasons have increased, such as in Yemen, Syria, Iraq, and most recently Ukraine. Water scarcity can also exacerbate conflicts and
political Politics () is the set of activities that are associated with decision-making, making decisions in social group, groups, or other forms of power (social and political), power relations among individuals, such as the distribution of Social sta ...
tensions which are not directly caused by water. Gradual reductions over time in the quality and/or quantity of fresh water can add to the instability of a region by depleting the health of a population, obstructing
economic development In economics, economic development (or economic and social development) is the process by which the economic well-being and quality of life of a nation, region, local community, or an individual are improved according to targeted goals and object ...
, and exacerbating larger conflicts.
Climate change Present-day climate change includes both global warming—the ongoing increase in Global surface temperature, global average temperature—and its wider effects on Earth's climate system. Climate variability and change, Climate change in ...
and growing global populations also combine to put new pressures on limited water resources and increase the risk of water conflict.


Predictions

Over the past 25 years, politicians, academics and journalists have frequently expressed concern that disputes over water would be a source of future wars. Commonly cited quotes include: that of former
Egypt Egypt ( , ), officially the Arab Republic of Egypt, is a country spanning the Northeast Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via the Sinai Peninsula. It is bordered by the Mediterranean Sea to northe ...
ian Foreign Minister and former Secretary-General of the
United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...
Boutros Boutros-Ghali Boutros Boutros-Ghali (14 November 1922 – 16 February 2016) was an Egyptian politician and diplomat who served as the sixth Secretary-General of the United Nations from 1992 to 1996. Prior to his appointment as secretary-general, Boutros-Gha ...
, who forecast, "The next war in the
Middle East The Middle East (term originally coined in English language) is a geopolitical region encompassing the Arabian Peninsula, the Levant, Turkey, Egypt, Iran, and Iraq. The term came into widespread usage by the United Kingdom and western Eur ...
will be fought over water, not politics"; his successor at the
United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...
,
Kofi Annan Kofi Atta Annan (8 April 193818 August 2018) was a Ghanaian diplomat who served as the seventh secretary-general of the United Nations from 1997 to 2006. Annan and the UN were the co-recipients of the 2001 Nobel Peace Prize. He was the founder a ...
, who in 2001 said, "Fierce competition for fresh water may well become a source of conflict and wars in the future," and the former Vice President of the
World Bank The World Bank is an international financial institution that provides loans and Grant (money), grants to the governments of Least developed countries, low- and Developing country, middle-income countries for the purposes of economic development ...
,
Ismail Serageldin Ismail Serageldin (; born 1944 in Giza, Egypt), Founding Director of the Bibliotheca Alexandrina (BA), the new Library of Alexandria, inaugurated in 2002, is currently, Emeritus Librarian, and member of the Board of Trustees of the Library of Alex ...
, who said the wars of the next century will be over water unless significant changes in governance occurred. Moreover, "it is now commonly said that future wars in the Middle East are more likely to be fought over water than over oil," said
Lester R. Brown Lester Russel Brown (born March 28, 1934) is an American environmental analysis, environmental analyst, founder of the Worldwatch Institute, and founder and former president of the Earth Policy Institute, a nonprofit organization, nonprofit rese ...
at a previous
Stockholm Water Conference World Water Week in Stockholm is a week-long global water conference held each year in late August or early September. Known as World Water Week, the event is organized and led by the Stockholm International Water Institute (SIWI). Events and conf ...
. The water wars hypothesis had its roots in earlier research carried out on a small number of transboundary rivers such as the
Indus The Indus ( ) is a transboundary river of Asia and a trans- Himalayan river of South and Central Asia. The river rises in mountain springs northeast of Mount Kailash in the Western Tibet region of China, flows northwest through the dis ...
,
Jordan Jordan, officially the Hashemite Kingdom of Jordan, is a country in the Southern Levant region of West Asia. Jordan is bordered by Syria to the north, Iraq to the east, Saudi Arabia to the south, and Israel and the occupied Palestinian ter ...
and
Nile The Nile (also known as the Nile River or River Nile) is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa. It has historically been considered the List of river sy ...
. These particular rivers became the focus because they had experienced water-related disputes. Specific events cited as evidence include Israel's bombing of Syria's attempts to divert the Jordan's headwaters, and military threats by Egypt against any country building dams in the upstream waters of the Nile. Another factor raising the risks of water conflicts is growing competition for water in water-scarce regions, where necessities for water supply for human use, food production, ecosystems and other uses are running up against water availability. Extreme hydrologic events such as floods and droughts are also worsening the risks of water conflicts. As populations and economic development increase, water demands can also increase, worsening disagreements over the allocation and control of limited water in some regions or countries, especially during drought, or in shared international watersheds. Water resources that span international boundaries are more likely to be a source of collaboration and cooperation than war. Scientists working at the
International Water Management Institute The International Water Management Institute (IWMI) is a non-profit international water management research organisation under the One CGIAR with its headquarters in Colombo, Sri Lanka, and offices across Africa and Asia. One CGIAR is a reformulat ...
have been investigating the evidence behind water war predictions. Their findings show that, while it is true there has been conflict related to water in a handful of international
basins Basin may refer to: Geography and geology * Depression (geology) ** Back-arc basin, a submarine feature associated with island arcs and subduction zones ** Debris basin, designed to prevent damage from debris flow ** Drainage basin (hydrology), ...
, in the rest of the world's approximately 300 shared
basins Basin may refer to: Geography and geology * Depression (geology) ** Back-arc basin, a submarine feature associated with island arcs and subduction zones ** Debris basin, designed to prevent damage from debris flow ** Drainage basin (hydrology), ...
the record has been largely positive. This is exemplified by the hundreds of treaties in place guiding equitable
water Water is an inorganic compound with the chemical formula . It is a transparent, tasteless, odorless, and Color of water, nearly colorless chemical substance. It is the main constituent of Earth's hydrosphere and the fluids of all known liv ...
use between nations sharing water resources. The institutions created by these agreements can, in fact, be important factors in ensuring cooperation rather than conflict.


Data and definitions

A comprehensive online open-source database of water-related conflicts — the Water Conflict Chronology — has been developed by the
Pacific Institute The Pacific Institute for Studies in Development, Environment, and Security is an American non-profit research institute created in 1987 to provide independent research and policy analysis on issues of development, environment, and security, with a ...
. This database lists violence over water going back around 4,500 years and include more than 1600 examples of violence over water resources with information on the date, location, type of conflict and full sources. Water-related conflicts are categorized in the Water Conflict Chronology as follows: *Trigger: Water as a trigger or root cause of conflict, where there is a dispute over the control of water or water systems or where economic or physical access to water, or scarcity of water, triggers violence. *Weapon: Water as a weapon of conflict, where water resources, or water systems themselves, are used as a tool or weapon in a violent conflict. *Casualty: Water resources or water systems as a casualty of conflict, where water resources, or water systems, are intentional or incidental casualties or targets of violence.


Economic and trade issues

Water's viability as a commercial resource, which includes
fishing Fishing is the activity of trying to catch fish. Fish are often caught as wildlife from the natural environment (Freshwater ecosystem, freshwater or Marine ecosystem, marine), but may also be caught from Fish stocking, stocked Body of water, ...
,
agriculture Agriculture encompasses crop and livestock production, aquaculture, and forestry for food and non-food products. Agriculture was a key factor in the rise of sedentary human civilization, whereby farming of domesticated species created ...
, manufacturing, recreation and
tourism Tourism is travel for pleasure, and the Commerce, commercial activity of providing and supporting such travel. World Tourism Organization, UN Tourism defines tourism more generally, in terms which go "beyond the common perception of tourism as ...
, among other possibilities, can create dispute even when access to potable water is not necessarily an issue. As a resource, some consider water to be as valuable as oil, needed by nearly every industry, and needed nearly every day.
Water shortages Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two types of water scarcity. One is ''physical.'' The other is ''economic water scarcity''. Physic ...
can completely cripple an industry just as it can cripple a population, and affect developed countries just as they affect countries with less-developed water infrastructure. Water-based industries are more visible in water disputes, but commerce at all levels can be damaged by a lack of water.


Fishing

Historically,
fisheries Fishery can mean either the enterprise of raising or harvesting fish and other aquatic life or, more commonly, the site where such enterprise takes place ( a.k.a., fishing grounds). Commercial fisheries include wild fisheries and fish farm ...
have been the main sources of question, as nations expanded and claimed portions of oceans and seas as territory for 'domestic' commercial fishing. Certain lucrative areas, such as the
Bering Sea The Bering Sea ( , ; rus, Бе́рингово мо́ре, r=Béringovo móre, p=ˈbʲerʲɪnɡəvə ˈmorʲe) is a marginal sea of the Northern Pacific Ocean. It forms, along with the Bering Strait, the divide between the two largest landmasse ...
, have a history of dispute; in 1886
the British Empire The British Empire comprised the dominions, colonies, protectorates, mandates, and other territories ruled or administered by the United Kingdom and its predecessor states. It began with the overseas possessions and trading posts establish ...
and the
United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
clashed over sealing fisheries, and today
Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...
surrounds a pocket of international water known as the Bering Sea Donut Hole. Conflict over fishing routes and access to the hole was resolved in 1995 by a convention referred to colloquially as the Donut Hole Agreement.


Pollution

Corporate interest often crosses opposing commercial interest, as well as environmental concerns, leading to another form of dispute. In the 1960s,
Lake Erie Lake Erie ( ) is the fourth-largest lake by surface area of the five Great Lakes in North America and the eleventh-largest globally. It is the southernmost, shallowest, and smallest by volume of the Great Lakes and also has the shortest avera ...
, and to a lesser extent, the other
Great Lakes The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Lake Superior, Superior, Lake Michigan, Michigan, Lake Huron, H ...
were polluted to the point of massive fish death. Local communities suffered greatly from dismal water quality until the
United States Congress The United States Congress is the legislature, legislative branch of the federal government of the United States. It is a Bicameralism, bicameral legislature, including a Lower house, lower body, the United States House of Representatives, ...
passed the Clean Water Act in 1972.
Water pollution Water pollution (or aquatic pollution) is the contamination of Body of water, water bodies, with a negative impact on their uses. It is usually a result of human activities. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and ...
poses a significant health risk, especially in heavily industrialized, heavily populated areas like China. In response to a worsening situation in which entire cities lacked safe drinking water, China passed a revised Water Pollution Prevention and Control Law. The possibility of polluted water making its way across international boundaries, as well as unrecognized water pollution within a poorer country brings up questions of human rights, allowing for international input on water pollution. There is no single framework for dealing with pollution disputes local to a nation.


Responses


Cooperation

Transboundary institutions can be designed to promote cooperation, overcome initial disputes and find ways of coping with the uncertainty created by climate change. The effectiveness of such institutions can also be monitored. The Indus River Commission and the 1960
Indus Water Treaty The Indus Water Treaty (IWT) is a water-distribution treaty between India and Pakistan, arranged and negotiated by the World Bank, to use the water available in the Indus River and its tributaries. It was signed in Karachi on 19 September 196 ...
have survived two wars between India and Pakistan despite the two countries' mutual hostility, proving a successful mechanism in resolving conflicts by providing a framework for consultation, inspection and exchange of data. It is only now that the treaty has been suspended. The
Mekong Committee The Mekong River Commission (MRC) is an "...inter-governmental organisation that works directly with the governments of Cambodia, Laos, Thailand, and Vietnam to jointly manage the shared water resources and the sustainable development of the Mekon ...
has functioned since 1957 and outlived the
Vietnam War The Vietnam War (1 November 1955 – 30 April 1975) was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam (Democratic Republic of Vietnam) and South Vietnam (Republic of Vietnam) and their allies. North Vietnam w ...
of 1955–1975. In contrast, regional instability results when countries lack institutions to co-operate in regional collaboration, like Egypt's plan for a high dam on the
Nile The Nile (also known as the Nile River or River Nile) is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa. It has historically been considered the List of river sy ...
. As of 2019 no global institution supervises the management of trans-boundary water sources, and international co-operation has happened through ''ad hoc'' collaboration between agencies, like the Mekong Committee which formed due to an alliance between
UNICEF UNICEF ( ), originally the United Nations International Children's Emergency Fund, officially United Nations Children's Fund since 1953, is an agency of the United Nations responsible for providing Humanitarianism, humanitarian and Development a ...
and the
US Bureau of Reclamation The Bureau of Reclamation, formerly the United States Reclamation Service, is a federal agency under the U.S. Department of the Interior, which oversees water resource management, specifically as it applies to the oversight and operatio ...
. Formation of strong international institutions seems to provide a way forward – they encourage early intervention and management, avoiding costly dispute-resolution processes. The Israel/Jordan Project Prosperity water-for-energy deal, with the cooperation of the UAE, will bring solar generated electricity from Jordan to Israel, and Israel will provide desalinated water to Jordan. The UAE will assist with the installation of the solar power system in Jordan. One common feature of almost all resolved disputes is that the negotiations had a "need-based" instead of a "right–based" paradigm. Irrigable lands, population, and technicalities of
project A project is a type of assignment, typically involving research or design, that is carefully planned to achieve a specific objective. An alternative view sees a project managerially as a sequence of events: a "set of interrelated tasks to be ...
s define "needs". The success of a need-based paradigm is reflected in the only water agreement ever negotiated in the
Jordan River Basin Jordan, officially the Hashemite Kingdom of Jordan, is a country in the Southern Levant region of West Asia. Jordan is bordered by Syria to the north, Iraq to the east, Saudi Arabia to the south, and Israel and the occupied Palestinian ter ...
, which focuses in needs not on rights of riparians. In the Indian subcontinent, the irrigation requirements of Bangladesh determine water allocations of the Ganges River. A need-based, regional approach focuses on satisfying individuals with their need of water, ensuring that minimum quantitative needs are met. It removes the conflict that arises when countries view the treaty from a national-interest point-of-view and move away from a zero-sum approach to a positive-sum, integrative approach that equitably allocates water and its benefits. This means that both equity and efficiency of water use systems become significant, particularly under
water scarcity Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two types of water scarcity. One is ''physical.'' The other is ''economic water scarcity''. Physic ...
. The combination of these two performance factors should occur in the context of
sustainability Sustainability is a social goal for people to co-exist on Earth over a long period of time. Definitions of this term are disputed and have varied with literature, context, and time. Sustainability usually has three dimensions (or pillars): env ...
making continuous cooperation among all the stakeholders in a learning mode highly desirable.


Sustainable management of water resources

The Blue Peace framework developed by Strategic Foresight Group in partnership with the governments of Switzerland and Sweden offers a unique policy structure which promotes sustainable management of water resources combined with cooperation for peace. By making the most of shared water-resources through cooperation rather than mere allocation between countries, the chances for peace can increase. The Blue Peace approach has proven effective in (for example) the Middle East and the Nile basin.


Programs by the United Nations

The UN UNESCO-IHP Groundwater Portal aims to help improve understanding of water resources and foster effective water management. But by far the most active UN program in water dispute resolution is its Potential Conflict to Co-operation Potential (PCCP), which is in its third phase, training water professionals in the
Middle East The Middle East (term originally coined in English language) is a geopolitical region encompassing the Arabian Peninsula, the Levant, Turkey, Egypt, Iran, and Iraq. The term came into widespread usage by the United Kingdom and western Eur ...
and organizing educational efforts elsewhere. Its target groups include diplomats, lawmakers, civil society, and students of water studies; by expanding knowledge of water disputes, it hopes to encourage cooperation between nations in dealing with conflicts.
UNESCO The United Nations Educational, Scientific and Cultural Organization (UNESCO ) is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) with the aim of promoting world peace and International secur ...
has published a map of trans-boundary
aquifer An aquifer is an underground layer of water-bearing material, consisting of permeability (Earth sciences), permeable or fractured rock, or of unconsolidated materials (gravel, sand, or silt). Aquifers vary greatly in their characteristics. The s ...
s. Academic work focusing on water disputes has yet to yield a consistent method for mediating international disputes, let alone local ones. But UNESCO faces optimistic prospects for the future as water conflicts become more public, and as increasing severity sobers obstinate interests.


Arbitration by international organizations

International organizations play the largest role in mediating water disputes and improving water management. From scientific efforts to quantify water pollution, to the World Trade Organization's efforts to resolve trade disputes between nations, many types of water disputes can be addressed through current frameworks and institutions. The
World Trade Organization The World Trade Organization (WTO) is an intergovernmental organization headquartered in Geneva, Switzerland that regulates and facilitates international trade. Governments use the organization to establish, revise, and enforce the rules that g ...
(WTO) can arbitrate water disputes presented by its member states when the disputes are commercial in nature. The WTO has certain groups, such as its Fisheries Center, that work to monitor and rule on relevant cases, although it is by no means the authority on conflict over water resources. Still, water conflict occurring domestically, as well as conflict that may not be entirely commercial in nature may not be suitable for arbitration by the WTO. Because water is so central to agricultural trade, water disputes may be subtly implicated in WTO cases in the form of
virtual water The virtual water trade is the hidden flow of water in food or other commodities that are traded from one place to another. Other terms for it are embedded or embodied water. The virtual water trade is the idea that virtual water is exchanged along ...
, water used in the production of goods and services but not directly traded between countries. Countries with greater access to water supplies may fare better from an economic standpoint than those facing crisis, which creates the potential for conflict. Outraged by agriculture subsidies that displace domestic produce, countries facing water shortages bring their case to the WTO. The WTO plays more of a role in agriculturally based disputes that are relevant to conflict over specific sources of water. Still, it provides an important framework that shapes the way water will play into future economic disputes. One school of thought entertains the notion of war over water, the ultimate progression of an unresolved water dispute—scarce water resources combined with the pressure of exponentially increasing population may outstrip the ability of the WTO to maintain civility in trade issues.


Transboundary water conflicts

Transboundary waters are waters in which two or more different states border the same body of water. In order to reduce the risk of water conflicts, transboundary water arrangements or agreements are often negotiated, but many shared international rivers still lack such treaties. According to the UN, these cooperations are supposed to be equitable and sustainable in that each state does not abuse the water, but rather use the water to their best benefits while protecting and reserving it. International competition over water can arise when one country starts drawing more water from a shared water source. This is often the most efficient route to getting needed water, but in the long term can cause conflict if water is overdrafted. More than 50 countries on five continents are said to be at risk of conflict over water. Moreover, international water law can sometimes exacerbate the potential for conflict: the legal principles of "prior appropriation" and "riparianism" are both implicated in transboundary water conflicts as both can mean that good luck historically and geographically can legally divide countries into those with water abundance and those with scarcity. Recent interstate conflicts have occurred mainly in the Middle East (disputes stemming from the
Euphrates The Euphrates ( ; see #Etymology, below) is the longest and one of the most historically important rivers of West Asia. Tigris–Euphrates river system, Together with the Tigris, it is one of the two defining rivers of Mesopotamia (). Originati ...
and
Tigris River The Tigris ( ; see below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian and Arabian Deserts, before merging ...
s shared by Turkey, Syria, and Iraq; and the
Jordan River The Jordan River or River Jordan (, ''Nahr al-ʾUrdunn''; , ''Nəhar hayYardēn''), also known as ''Nahr Al-Sharieat'' (), is a endorheic river in the Levant that flows roughly north to south through the Sea of Galilee and drains to the Dead ...
conflict Conflict may refer to: Social sciences * Conflict (process), the general pattern of groups dealing with disparate ideas * Conflict continuum from cooperation (low intensity), to contest, to higher intensity (violence and war) * Conflict of ...
shared by Israel, Lebanon, Jordan and the State of Palestine), in Africa (
Nile River The Nile (also known as the Nile River or River Nile) is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa. It has historically been considered the longest river i ...
-related conflicts among Egypt, Ethiopia, and Sudan), as well as in
Central Asia Central Asia is a region of Asia consisting of Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan. The countries as a group are also colloquially referred to as the "-stans" as all have names ending with the Persian language, Pers ...
(the
Aral Sea The Aral Sea () was an endorheic lake lying between Kazakhstan to its north and Uzbekistan to its south, which began shrinking in the 1960s and had largely dried up into desert by the 2010s. It was in the Aktobe and Kyzylorda regions of Kazakhst ...
conflict among Kazakhstan, Uzbekistan, Turkmenistan, Tajikistan and Kyrgyzstan). In 2022 and 2023, tensions over the
Helmand River The Helmand river (Pashto/Dari: ; Ancient Greek: Ἐτύμανδρος, ''Etýmandros''; Latin: '), also spelled Helmend, or Helmund, Hirmand, is the longest river in Afghanistan and the primary watershed for the endorheic Sistan Basin. It o ...
shared by Iran and Afghanistan have also flared.


Tigris and Euphrates Rivers

Throughout history there has been much conflict over use of water from
river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...
s such as the
Tigris The Tigris ( ; see #Etymology, below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian Desert, Syrian and Arabia ...
and
Euphrates The Euphrates ( ; see #Etymology, below) is the longest and one of the most historically important rivers of West Asia. Tigris–Euphrates river system, Together with the Tigris, it is one of the two defining rivers of Mesopotamia (). Originati ...
rivers and one of the earliest know "water wars" was around 2400 BCE between the ancient Sumerian states of
Umma Umma () in modern Dhi Qar Province in Iraq, was an ancient city in Sumer. There is some scholarly debate about the Sumerian and Akkadian names for this site. Traditionally, Umma was identified with Tell Jokha. More recently it has been sugges ...
and
Lagash Lagash (; cuneiform: LAGAŠKI; Sumerian language, Sumerian: ''Lagaš'') was an ancient city-state located northwest of the junction of the Euphrates and Tigris rivers and east of Uruk, about east of the modern town of Al-Shatrah, Iraq. Lagash ( ...
over irrigation water. Turkey's
Southeastern Anatolia Project The Southeastern Anatolia Project (, GAP) is a multi-sector integrated regional development project based on the concept of sustainable development for the 9 million people (2023) living in the Southeastern Anatolia Region, Turkey, Southeastern An ...
(Guneydogu Anadolu Projesi, or GAP) on the
Euphrates The Euphrates ( ; see #Etymology, below) is the longest and one of the most historically important rivers of West Asia. Tigris–Euphrates river system, Together with the Tigris, it is one of the two defining rivers of Mesopotamia (). Originati ...
has potentially serious consequences for water supplies in Syria and Iraq. During the 1950s multiple dams and other water projects were started as a result from water sharing concerns particularly for downstream countries.


Mekong basin (China and other Asian countries)

In the Mekong Basin, the most upstream country
China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
has built a series of dams on the
Mekong The Mekong or Mekong River ( , ) is a transboundary river in East Asia and Southeast Asia. It is the world's twelfth-longest river and the third-longest in Asia with an estimated length of and a drainage area of , discharging of wat ...
's headwaters, altering flow volumes and timing for downstream countries Vietnam, Laos, Cambodia and Thailand. As of 2020, China has built 11 dams on the
Mekong river The Mekong or Mekong River ( , ) is a transboundary river in East Asia and Southeast Asia. It is the world's List of rivers by length, twelfth-longest river and List of longest rivers of Asia, the third-longest in Asia with an estimated l ...
, which flows from China through
Myanmar Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and has ...
,
Laos Laos, officially the Lao People's Democratic Republic (LPDR), is the only landlocked country in Southeast Asia. It is bordered by Myanmar and China to the northwest, Vietnam to the east, Cambodia to the southeast, and Thailand to the west and ...
,
Thailand Thailand, officially the Kingdom of Thailand and historically known as Siam (the official name until 1939), is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. With a population of almost 66 million, it spa ...
,
Cambodia Cambodia, officially the Kingdom of Cambodia, is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. It is bordered by Thailand to the northwest, Laos to the north, and Vietnam to the east, and has a coastline ...
and
Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...
to the
South China Sea The South China Sea is a marginal sea of the Western Pacific Ocean. It is bounded in the north by South China, in the west by the Indochinese Peninsula, in the east by the islands of Taiwan island, Taiwan and northwestern Philippines (mainly Luz ...
. Experts fear that China's ability to control the Mekong's flow gives it leverage over downstream nations who rely on China's goodwill. In 2018, water levels in the Mekong River fell to their lowest in more than 100 years, even during the annual monsoon season. The Jinghong Dam, as of January 2020 the nearest Chinese dam upstream of the Thai border, has caused huge fluctuations in river levels, affecting people's livelihoods downstream by disrupting the river's natural cycle.


Aral Sea Crisis

In another (in)famous case, Soviet-era overdevelopment of irrigation agriculture (especially cotton) in Central Asia led to the
Amu Darya The Amu Darya ( ),() also shortened to Amu and historically known as the Oxus ( ), is a major river in Central Asia, which flows through Tajikistan, Turkmenistan, Uzbekistan, and Afghanistan. Rising in the Pamir Mountains, north of the Hindu Ku ...
River, shared by Uzbekistan, Turkmenistan, Tajikistan and Afghanistan, almost completely drying out, so much so that it has ceased to reach the Aral Sea, which is now much reduced in extent and volume.


Egypt and Ethiopia

In 1979, Egyptian President
Anwar Sadat Muhammad Anwar es-Sadat (25 December 1918 – 6 October 1981) was an Egyptian politician and military officer who served as the third president of Egypt, from 15 October 1970 until Assassination of Anwar Sadat, his assassination by fundame ...
said that if Egypt were to ever go to war again it would be over water. Separately, amidst
Egypt–Ethiopia relations Egypt–Ethiopia relations are the bilateral relations between the governments of Egypt and Ethiopia. Both countries established diplomatic ties in 1927 to be the oldest on the African continent and one of the oldest in the world. They are both mem ...
, Ethiopian Prime Minister
Meles Zenawi Meles Zenawi Asres ( Tigringa and ; ), born Legesse Zenawi Asres (8 May 1955 – 20 August 2012) was an Ethiopian politician and former rebel militant commander who served as president of Ethiopia from 1991 to 1995 and as prime minister from 19 ...
said: "I am not worried that the Egyptians will suddenly invade Ethiopia. Nobody who has tried that has lived to tell the story." Conflict between
Egypt Egypt ( , ), officially the Arab Republic of Egypt, is a country spanning the Northeast Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via the Sinai Peninsula. It is bordered by the Mediterranean Sea to northe ...
and
Ethiopia Ethiopia, officially the Federal Democratic Republic of Ethiopia, is a landlocked country located in the Horn of Africa region of East Africa. It shares borders with Eritrea to the north, Djibouti to the northeast, Somalia to the east, Ken ...
over the
Grand Ethiopian Renaissance Dam The Grand Ethiopian Renaissance Dam (GERD or TaIHiGe; , , ), formerly known as the Millennium Dam and sometimes referred to as the Hidase Dam (, ), is a gravity dam on the Blue Nile River in Ethiopia. The dam is in the Benishangul-Gumuz Region ...
escalated in 2020 because of concern the Ethiopian dam on the
Blue Nile The Blue Nile is a river originating at Lake Tana in Ethiopia. It travels for approximately through Ethiopia and Sudan. Along with the White Nile, it is one of the two major Tributary, tributaries of the Nile and supplies about 85.6% of the wa ...
could reduce flows of water to Egypt, which is highly dependent on Nile River water. Ethiopian Prime Minister
Abiy Ahmed Abiy Ahmed Ali (; ; born 15 August 1976) is an Ethiopian politician who is the current Prime Minister of Ethiopia since 2018 and the leader of the Prosperity Party since 2019. He rose through the ranks of government via the Information Networ ...
warned that "No force can stop Ethiopia from building a dam. If there is need to go to war, we could get millions readied." Egypt sees the dam as an existential threat. Both countries face the threat of water shortage, as demand for water is projected to increase with growing population, increased urbanisation and pursuit of economic growth. Tensions are made worse as a result of fundamental differences in beliefs over water rights; Egypt claims its rights to the Nile water on the basis of historical practice, whereas Ethiopia claims its rights to the water based on geography, where 85% of its water comes from highland sources within its territory. While the
Nile Basin Initiative The Nile Basin Initiative (NBI) is a partnership among the Nile riparian states that “seeks to develop the river in a cooperative manner, share substantial socioeconomic benefits, and promote regional peace and security”. The NBI began with a ...
provides a platform to ensure sustainable management of water resources through cooperation of riparian countries, th
Cooperative Framework Agreement
has only been ratified by six of 11 countries to date.


India-Pakistan water conflicts

In 1948, India and Pakistan had a dispute over the sharing of water rights to the
Indus River The Indus ( ) is a transboundary river of Asia and a trans-Himalayas, Himalayan river of South Asia, South and Central Asia. The river rises in mountain springs northeast of Mount Kailash in the Western Tibet region of China, flows northw ...
and its tributaries. An agreement was reached after five weeks and the dispute was followed by the signing of the
Indus Waters Treaty The Indus Water Treaty (IWT) is a water-distribution treaty between India and Pakistan, arranged and negotiated by the World Bank, to use the water available in the Indus River and its tributaries. It was signed in Karachi on 19 September 196 ...
in 1960. Competition for transboundary water sources could also be worsened as a result of escalating tensions between countries, as in the case between
India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
and
Pakistan Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...
. Both countries are highly dependent on the Indus River Basin for water supply, which is governed primarily by the
Indus Waters Treaty The Indus Water Treaty (IWT) is a water-distribution treaty between India and Pakistan, arranged and negotiated by the World Bank, to use the water available in the Indus River and its tributaries. It was signed in Karachi on 19 September 196 ...
set out in 1960. In February 2019, India had threatened to cut off water supply to
Pakistan Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...
, in response to the Kashmir military clash, diverting water to areas like
Jammu Jammu () is a city in Indian-administered Jammu and Kashmir (union territory), Jammu and Kashmir in the disputed Kashmir region.The application of the term "administered" to the various regions of Kashmir and a mention of the Kashmir dispute ...
,
Kashmir Kashmir ( or ) is the Northwestern Indian subcontinent, northernmost geographical region of the Indian subcontinent. Until the mid-19th century, the term ''Kashmir'' denoted only the Kashmir Valley between the Great Himalayas and the Pir P ...
and
Punjab Punjab (; ; also romanised as Panjāb or Panj-Āb) is a geopolitical, cultural, and historical region in South Asia. It is located in the northwestern part of the Indian subcontinent, comprising areas of modern-day eastern Pakistan and no ...
instead. The construction of dams upstream would also result in flooding downstream if water was released too quickly. Since the two countries share the resources of the Indus water basin, India and Pakistan decided on a notable and influential treaty called the
Indus Water Treaty The Indus Water Treaty (IWT) is a water-distribution treaty between India and Pakistan, arranged and negotiated by the World Bank, to use the water available in the Indus River and its tributaries. It was signed in Karachi on 19 September 196 ...
(IWT). The treaty is mediated by the
World Bank The World Bank is an international financial institution that provides loans and Grant (money), grants to the governments of Least developed countries, low- and Developing country, middle-income countries for the purposes of economic development ...
and regulates the water use and flow of the basin's multiple rivers by each country. The treaty has survived three wars, but seen its share of bilateral strains. Following high tensions in 2019, the Indian Prime Minister threatened to restrict water flow to Pakistan in the region – an act which Pakistan said it would consider an act of war.


Transboundary water conflicts and their effects on the environment


Tigris and Euphrates Rivers

Since the 1960s, there has been conflict revolving around water in
Turkey Turkey, officially the Republic of Türkiye, is a country mainly located in Anatolia in West Asia, with a relatively small part called East Thrace in Southeast Europe. It borders the Black Sea to the north; Georgia (country), Georgia, Armen ...
,
Syria Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant. It borders the Mediterranean Sea to the west, Turkey to Syria–Turkey border, the north, Iraq to Iraq–Syria border, t ...
, and
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
. Turkey, throughout the years, has continuously decided not to follow the 1987 agreement that ensured roughly 500 cubic meters per second of water is streamed down the
Tigris The Tigris ( ; see #Etymology, below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian Desert, Syrian and Arabia ...
and Euphrates Rivers to supply water for the
Mesopotamian Marshes The Mesopotamian Marshes, also known as the Iraqi Marshes, are a wetland area located in southern Iraq and southwestern Iran as well as partially in northern Kuwait. The marshes are primarily located on the floodplains of the Euphrates and Tigris ...
and millions of individuals. Turkey decided to start the
Southeastern Anatolia Project The Southeastern Anatolia Project (, GAP) is a multi-sector integrated regional development project based on the concept of sustainable development for the 9 million people (2023) living in the Southeastern Anatolia Region, Turkey, Southeastern An ...
or GAP, which is to build 20 dams that could hold up to 120 billion cubic meters along with nineteen hydroelectric electricity generators leaving millions of people and wildlife living downstream that rely on both the
Tigris The Tigris ( ; see #Etymology, below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian Desert, Syrian and Arabia ...
and Euphrates Rivers with no water.


Turkey and the GAP Project

The
Tigris The Tigris ( ; see #Etymology, below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian Desert, Syrian and Arabia ...
and
Euphrates The Euphrates ( ; see #Etymology, below) is the longest and one of the most historically important rivers of West Asia. Tigris–Euphrates river system, Together with the Tigris, it is one of the two defining rivers of Mesopotamia (). Originati ...
River
GAP project The Southeastern Anatolia Project (, GAP) is a multi-sector integrated regional development project based on the concept of sustainable development for the 9 million people (2023) living in the Southeastern Anatolia region of Turkey. According to ...
, which consists of (1.7 million hectares) has exasperated the situation and has created irreversible and future irreversible environmental damage not only to the surrounding countries but to
Turkey Turkey, officially the Republic of Türkiye, is a country mainly located in Anatolia in West Asia, with a relatively small part called East Thrace in Southeast Europe. It borders the Black Sea to the north; Georgia (country), Georgia, Armen ...
as well. The GAP project decreased water by 50% from the
Tigris The Tigris ( ; see #Etymology, below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian Desert, Syrian and Arabia ...
and Euphrates Rivers to the surrounding downstream countries,
Syria Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant. It borders the Mediterranean Sea to the west, Turkey to Syria–Turkey border, the north, Iraq to Iraq–Syria border, t ...
and
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
. The lack of downstream water has led to many
Kurds Kurds (), or the Kurdish people, are an Iranian peoples, Iranic ethnic group from West Asia. They are indigenous to Kurdistan, which is a geographic region spanning southeastern Turkey, northwestern Iran, northern Iraq, and northeastern Syri ...
becoming homeless, increasing water
salinity Salinity () is the saltiness or amount of salt (chemistry), salt dissolved in a body of water, called saline water (see also soil salinity). It is usually measured in g/L or g/kg (grams of salt per liter/kilogram of water; the latter is dimensio ...
in the
Euphrates The Euphrates ( ; see #Etymology, below) is the longest and one of the most historically important rivers of West Asia. Tigris–Euphrates river system, Together with the Tigris, it is one of the two defining rivers of Mesopotamia (). Originati ...
reaching 1000 PPM and preventing
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
from returning to rich organic soil used for agriculture. In addition, the lack of downstream water also prevent natural drainage, including salts and pollution that the rivers naturally got rid of, affecting the health of millions.


Effects on the Mesopotamian Marshes

The
Mesopotamian Marshes The Mesopotamian Marshes, also known as the Iraqi Marshes, are a wetland area located in southern Iraq and southwestern Iran as well as partially in northern Kuwait. The marshes are primarily located on the floodplains of the Euphrates and Tigris ...
, also known as the Iraqi Marshes, saw a considerable decrease during the 1980-1988 war with Iran when
Saddam Hussein Saddam Hussein (28 April 1937 – 30 December 2006) was an Iraqi politician and revolutionary who served as the fifth president of Iraq from 1979 until Saddam Hussein statue destruction, his overthrow in 2003 during the 2003 invasion of Ira ...
, the fifth president of
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
, accused
Arab Arabs (,  , ; , , ) are an ethnic group mainly inhabiting the Arab world in West Asia and North Africa. A significant Arab diaspora is present in various parts of the world. Arabs have been in the Fertile Crescent for thousands of years ...
inhabitants of treachery and therefore used water as a weapon to push them out of the Marshes. To get thousands of people out of the area, the
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
government drained 10%, which used to cover 9,000 square kilometres (3,500 square miles) to 760 km2, and in 2005 only gained 40 percent of their original coverage. The Third River is a 172 kilometres long project that started in 1992. It involved an additional channel in capturing the downflow water from the Tigris River and moving it across the marshes and the Euphrates River near Al-Qurna. The project forced half a million marshland people to migrate, burnt down the surrounding towns, and polluted the surrounding farmland and water, making the land uninhabitable for thousands of species and human life.


Mosul and Haditha Reservoirs

The conflict in
Tigris The Tigris ( ; see #Etymology, below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian Desert, Syrian and Arabia ...
and Euphrates Rivers has resulted in reservoirs decreasing rapidly. In 1985 and 1986, the two biggest reservoirs,
Mosul Mosul ( ; , , ; ; ; ) is a major city in northern Iraq, serving as the capital of Nineveh Governorate. It is the second largest city in Iraq overall after the capital Baghdad. Situated on the banks of Tigris, the city encloses the ruins of the ...
and
Haditha Haditha (, ''al-Ḥadīthah'') is a town in the Al Anbar Governorate, about northwest of Baghdad. It is a farming town situated on the Euphrates River. Its population of around 46,500 people, predominantly Sunni Muslim Arabs. The town lies near ...
, situated in the
Tigris The Tigris ( ; see #Etymology, below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian Desert, Syrian and Arabia ...
and
Euphrates The Euphrates ( ; see #Etymology, below) is the longest and one of the most historically important rivers of West Asia. Tigris–Euphrates river system, Together with the Tigris, it is one of the two defining rivers of Mesopotamia (). Originati ...
, were built to provide hydropower and downstream flow. During the first
Gulf War , combatant2 = , commander1 = , commander2 = , strength1 = Over 950,000 soldiers3,113 tanks1,800 aircraft2,200 artillery systems , page = https://www.govinfo.gov/content/pkg/GAOREPORTS-PEMD-96- ...
, in 1990 and 1991, 3.3km2 of surface area was lost per day in the
Mosul Mosul ( ; , , ; ; ; ) is a major city in northern Iraq, serving as the capital of Nineveh Governorate. It is the second largest city in Iraq overall after the capital Baghdad. Situated on the banks of Tigris, the city encloses the ruins of the ...
reservoir falling from 372 to 346 km. On January 25 and February 10, 1991, the reservoir continued to lose about 3.4 km2 per day of the lake surface, leading to a final surface area of 215 km2 and a volume of 3.3 km3. This was the same time in February 1991 when multiple
British British may refer to: Peoples, culture, and language * British people, nationals or natives of the United Kingdom, British Overseas Territories and Crown Dependencies. * British national identity, the characteristics of British people and culture ...
bombers sent multiple missiles hitting bridges in southern and western
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
, killing more than 100 in each attack and affecting water levels. During the same time, between January 17 and February 10, 1991, the
Haditha Haditha (, ''al-Ḥadīthah'') is a town in the Al Anbar Governorate, about northwest of Baghdad. It is a farming town situated on the Euphrates River. Its population of around 46,500 people, predominantly Sunni Muslim Arabs. The town lies near ...
reservoir, also situated in
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
, lost an average of 2.5 km2 of lake surface per day and, in three weeks, a total of 21%. In August 2014,
ISIS Isis was a major goddess in ancient Egyptian religion whose worship spread throughout the Greco-Roman world. Isis was first mentioned in the Old Kingdom () as one of the main characters of the Osiris myth, in which she resurrects her sla ...
, a rebel group, captured the
Mosul Mosul ( ; , , ; ; ; ) is a major city in northern Iraq, serving as the capital of Nineveh Governorate. It is the second largest city in Iraq overall after the capital Baghdad. Situated on the banks of Tigris, the city encloses the ruins of the ...
Dam, which Kurdish sources feared would be used to flood downstream countries, causing thousands of deaths. The US sent over 130 air strikes to help recapture the dam from
ISIS Isis was a major goddess in ancient Egyptian religion whose worship spread throughout the Greco-Roman world. Isis was first mentioned in the Old Kingdom () as one of the main characters of the Osiris myth, in which she resurrects her sla ...
in northern
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
. The US also sent airstrikes hitting the areas surrounding the
Haditha Haditha (, ''al-Ḥadīthah'') is a town in the Al Anbar Governorate, about northwest of Baghdad. It is a farming town situated on the Euphrates River. Its population of around 46,500 people, predominantly Sunni Muslim Arabs. The town lies near ...
reservoir to stop
ISIS Isis was a major goddess in ancient Egyptian religion whose worship spread throughout the Greco-Roman world. Isis was first mentioned in the Old Kingdom () as one of the main characters of the Osiris myth, in which she resurrects her sla ...
from capturing another vital dam that is a source for millions. The conflict over the resource in the area caused both the
Mosul Mosul ( ; , , ; ; ; ) is a major city in northern Iraq, serving as the capital of Nineveh Governorate. It is the second largest city in Iraq overall after the capital Baghdad. Situated on the banks of Tigris, the city encloses the ruins of the ...
and
Haditha Haditha (, ''al-Ḥadīthah'') is a town in the Al Anbar Governorate, about northwest of Baghdad. It is a farming town situated on the Euphrates River. Its population of around 46,500 people, predominantly Sunni Muslim Arabs. The town lies near ...
reservoirs to lose surface area at a rate of 2.0km2 a day.


Other notable conflicts

* The earliest known example of an actual inter-state conflict over water took place between 2500 and 2350 BC between the
Sumer Sumer () is the earliest known civilization, located in the historical region of southern Mesopotamia (now south-central Iraq), emerging during the Chalcolithic and Early Bronze Age, early Bronze Ages between the sixth and fifth millennium BC. ...
ian states of
Lagash Lagash (; cuneiform: LAGAŠKI; Sumerian language, Sumerian: ''Lagaš'') was an ancient city-state located northwest of the junction of the Euphrates and Tigris rivers and east of Uruk, about east of the modern town of Al-Shatrah, Iraq. Lagash ( ...
and
Umma Umma () in modern Dhi Qar Province in Iraq, was an ancient city in Sumer. There is some scholarly debate about the Sumerian and Akkadian names for this site. Traditionally, Umma was identified with Tell Jokha. More recently it has been sugges ...
. * At a local level, a remarkable example is the
2000 Cochabamba protests The Cochabamba Water War, also known as the Bolivian Water War, was a series of protests that took place in Cochabamba, Bolivia's fourth largest city, between December 1999 and April 2000 in response to the Water privatization, privatization of ...
in
Bolivia Bolivia, officially the Plurinational State of Bolivia, is a landlocked country located in central South America. The country features diverse geography, including vast Amazonian plains, tropical lowlands, mountains, the Gran Chaco Province, w ...
, depicted in the 2010 Spanish film ''
Even the Rain ''Even the Rain'' () is a 2010 drama film directed by Icíar Bollaín and written by Paul Laverty. It is one of Icíar Bollaín's most ambitious films, internationally co-produced film by companies from Spain, Mexico and France. Shot in Bolivia, ...
'' by
Icíar Bollaín Icíar Bollaín Pérez-Mínguez (born 12 June 1967) is a Spanish filmmaker and actress. She is best known for directing '' Te Doy Mis Ojos'' (''Take My Eyes''), which won 7 Goya Awards. Bollaín has won other awards for acting and script-writing ...
. * Following Russia's
annexation Annexation, in international law, is the forcible acquisition and assertion of legal title over one state's territory by another state, usually following military occupation of the territory. In current international law, it is generally held t ...
of
Crimea Crimea ( ) is a peninsula in Eastern Europe, on the northern coast of the Black Sea, almost entirely surrounded by the Black Sea and the smaller Sea of Azov. The Isthmus of Perekop connects the peninsula to Kherson Oblast in mainland Ukrain ...
, Ukraine blocked the
North Crimean Canal The North Crimean Canal, formerly known as the North Crimean Canal of the Lenin's Komsomol of Ukraine in Soviet times, is a land improvement canal for irrigation and watering of Kherson Oblast in southern Ukraine and the Crimean Peninsula. The c ...
, which provided 85% of Crimea's drinking water. Vasily Stashuk, Ukraine's top irrigation official at the time, said it would bring a humanitarian "catastrophe". * In late April 2021, a conflict over water escalated into the most serious border clashes between
Kyrgyzstan Kyrgyzstan, officially the Kyrgyz Republic, is a landlocked country in Central Asia lying in the Tian Shan and Pamir Mountains, Pamir mountain ranges. Bishkek is the Capital city, capital and List of cities in Kyrgyzstan, largest city. Kyrgyz ...
and
Tajikistan Tajikistan, officially the Republic of Tajikistan, is a landlocked country in Central Asia. Dushanbe is the capital city, capital and most populous city. Tajikistan borders Afghanistan to the Afghanistan–Tajikistan border, south, Uzbekistan to ...
since independence in 1991. * War over Water (Jordan river) - tensions between Israel and the Arab League in late 1960s over water supply from Jordan river basin *
California Water Wars The California water wars were a series of political conflicts between the city of Los Angeles and farmers and ranchers in the Owens Valley of Eastern California over water rights. As Los Angeles expanded during the late 19th century, it beg ...
- were a series of conflicts between the city of Los Angeles, farmers and ranchers in the Owens Valley of Eastern California, and environmentalists * Water wars in Florida - water crises in Florida * Tennessee–Georgia water dispute - ongoing territorial dispute *
Tri-state water dispute The tri-state water dispute is a 21st-century water-use conflict among the United States, U.S. U.S. state, states of Georgia (U.S. state), Georgia, Alabama, and Florida over flows in the ACF River Basin, Apalachicola-Chattahoochee-Flint River Bas ...
- is a water use conflict between the states of Georgia, Alabama, and Florida over the Apalachicola-Chattahoochee-Flint River Basin and the Alabama-Coosa-Tallapoosa River Basin *
Kaveri River water dispute The sharing of waters of the Kaveri River has been the source of a serious conflict between the two Indian states of Tamil Nadu and Karnataka. The genesis of this conflict rests in two agreements in 1892 and 1924 between the Madras Presidency an ...
- A Water Conflict between the Indian states
Karnataka Karnataka ( ) is a States and union territories of India, state in the southwestern region of India. It was Unification of Karnataka, formed as Mysore State on 1 November 1956, with the passage of the States Reorganisation Act, 1956, States Re ...
and
Tamil Nadu Tamil Nadu (; , TN) is the southernmost States and union territories of India, state of India. The List of states and union territories of India by area, tenth largest Indian state by area and the List of states and union territories of Indi ...
for
Kaveri The Kaveri (also known as Cauvery) is a Rivers of India, major river flowing across Southern India. It is the third largest river in the region after Godavari River, Godavari and Krishna River, Krishna. The catchment area of the Kaveri basin i ...
river which flows through the Karnataka and Tamil Nadu. *Hirmand between Iranians and Afghanistanis
2023 Afghanistan–Iran clash On 27 May 2023, the Armed Forces of the Islamic Emirate of Afghanistan and Border Guard Command (Iran), Iranian border guards clashed along the Afghanistan–Iran border between the Afghan Nimruz Province and the Iranian Sistan and Baluchestan ...
*Isfahan farmers


Research

Some research from the
International Water Management Institute The International Water Management Institute (IWMI) is a non-profit international water management research organisation under the One CGIAR with its headquarters in Colombo, Sri Lanka, and offices across Africa and Asia. One CGIAR is a reformulat ...
and
Oregon State University Oregon State University (OSU) is a Public university, public Land-grant university, land-grant research university in Corvallis, Oregon, United States. OSU offers more than 200 undergraduate degree programs and a variety of graduate and doctor ...
has found that water conflicts among nations are less likely than is cooperation, with hundreds of treaties and agreements in place. Water conflicts tend to arise as an outcome of other social issues. Conversely, the
Pacific Institute The Pacific Institute for Studies in Development, Environment, and Security is an American non-profit research institute created in 1987 to provide independent research and policy analysis on issues of development, environment, and security, with a ...
has shown that while interstate (i.e., nation to nation) water conflicts are increasingly less likely, there appears to be a growing risk of sub-national conflicts among water users, regions, ethnic groups, and competing economic interests. Data from the Water Conflict Chronology show these intrastate conflicts to be a larger and growing component of all water disputes, and that the traditional international mechanisms for addressing them, such as bilateral or multilateral treaties, are not as effective. Some analysts estimate that due to an increase in human consumption of water resources, water conflicts will become increasingly common in the near future. Naho Mirumachi and
John Anthony Allan John Anthony Allan (27 January 1937 – 15 April 2021), sometime cited as Tony Allan, was a British geographer. He was awarded the Stockholm Water Prize in 2008 for his revolutionary virtual water concept. Although being an emeritus of the School ...
proposed the Transboundary Water Interaction Nexus (TWIN) approach in 2007 as a two-dimensional method to approaching water conflict and cooperation. This model neglects the conventional linear continuum of conflict and cooperation and instead sees the two as coexisting and not mutually exclusive. They postulate that not all cooperation is good, and not all conflict is bad.Zeitoun, Mark and Naho Mirumachi. "Transboundary Water Interaction I: Reconsidering Conflict and Cooperation." In International Environmental Agreements, 8/4, 2008, pp. 297–316 The TWINS approach can also serve as a useful final step after separate. analyses on cooperative methods and conflict intensity measures.Rein, Marlen. "Power Asymmetry in the Mekong River Basin: The Impact of Hydro-Hegemony on Sharing Transboundary Water." In Vienna Journal of East Asian Studies, Volume 8, eds. Rudiger Frank, Ina Hein, Lukas Pokorny, and Agnes Schick-Chen. Vienna: Praesens Verlag, 2016, pp. 127–162. The model is split into two parts—the horizontal scale (measures cooperation intensity) and the vertical scale (measures conflict intensity).


See also

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Hydraulic empire A hydraulic empire, also known as a hydraulic despotism, hydraulic society, hydraulic civilization, or water monopoly empire, is a social or government structure which maintains power and control through exclusive control over access to water. I ...
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Nomadic conflict Nomadic conflict, also called farmer–herder conflict, is a type of environmental conflict where farming and herding communities overlap and has been used to refer to fighting among herding communities or fighting between herding and farming com ...
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Resource war A resource war is a type of war caused by conflict over resources. In a resource war, there is typically a nation or group that controls the resource and an aggressor that wishes to seize control over said resource. This power dynamic between nati ...
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Water politics Water politics, sometimes called hydropolitics, is politics affected by the availability of water and water resources, a necessity for all life forms and human development. Arun P. Elhance's definition of hydropolitics is "the systematic study ...
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Water security The aim of water security is to maximize the benefits of water for humans and ecosystems. The second aim is to limit the risks of destructive impacts of water to an acceptable level. These risks include too much water (flood), too little water (d ...


References


External links


The Water Conflict Chronology and Database
(2022) by The World's Water of
Pacific Institute The Pacific Institute for Studies in Development, Environment, and Security is an American non-profit research institute created in 1987 to provide independent research and policy analysis on issues of development, environment, and security, with a ...
{{Natural resources Environmental issues with water Water supply Fishing industry Natural resource conflicts Water and politics *