Disi Aquifer
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Disi Aquifer
The Disi aquifer is a vital fossil groundwater aquifer stretching from the southern edge of the Dead Sea in Jordan to Tabuk in northwestern Saudi Arabia. In Saudi Arabia it is know by the name - Al Sag. The aquifer that is mostly under Saudi territory with a portion of it beneath Jordan, covers an area of approximately 320 kilometers in length and 500 meters in depth. The water is dated to the Pleistocene age (around 30,000 years ago) and is considered non-renewable, due to its minimal recharge rate of about 50 million cubic meters (MCM) per year, which is significantly less than the combined extraction rates of both countries. Geography and geology The Disi Aquifer spans approximately 320 kilometers in length and reaches depths of up to 500 meters. It extends from northern Saudi Arabia into southern Jordan and is geologically part of the Saq Sandstone Formation, which dates back to the Pleistocene age. The aquifer is classified as non-renewable, or "fossil," meaning it was recharg ...
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Dead Sea
The Dead Sea (; or ; ), also known by #Names, other names, is a landlocked salt lake bordered by Jordan to the east, the Israeli-occupied West Bank to the west and Israel to the southwest. It lies in the endorheic basin of the Jordan Rift Valley, and its main tributary is the Jordan River. As of 2025, the lake's surface is below sea level, making its shores the Lowest elevations, lowest land-based elevation on Earth. It is deep, the deepest hypersaline lake in the world. With a salinity of 342 g/kg, or 34.2% (in 2011), it is one of the List of bodies of water by salinity, world's saltiest bodies of water, 9.6 times as Seawater#Salinity, salty as the ocean—and has a density of 1.24 kg/litre, which makes swimming similar to Buoyancy, floating. This salinity makes for a harsh environment in which plants and animals cannot flourish, hence its name. The Dead Sea's main, northern basin is long and wide at its widest point. The Dead Sea has attracted visitors from around th ...
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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 territories to the west. The Jordan River, flowing into the Dead Sea, is located along the country's western border within the Jordan Rift Valley. Jordan has a small coastline along the Red Sea in its southwest, separated by the Gulf of Aqaba from Egypt. Amman is the country's capital and List of cities in Jordan, largest city, as well as the List of largest cities in the Levant region by population, most populous city in the Levant. Inhabited by humans since the Paleolithic period, three kingdoms developed in Transjordan (region), Transjordan during the Iron Age: Ammon, Moab and Edom. In the third century BC, the Arab Nabataeans established Nabataean Kingdom, their kingdom centered in Petra. The Greco-Roman world, Greco-Roman period saw the ...
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Tabuk, Saudi Arabia
Tabuk ( ', ) is the capital city of the Tabuk Province in northwestern Saudi Arabia. It has a population of 594,350 (as of 2022). It is close to the Jordan–Saudi Arabia border and houses the largest air force base in Saudi Arabia. History and prehistory The historical place of Midian roughly corresponds to what is now Tabuk Province, region of Tabuk. Tabuk Castle, known as the castle of ''Midian, Aṣ-ḥāb al-Aykah'' ("Companions of the Wood"), is mentioned in the Quran. The castle dates back to about 3500 BCE and has been restored many times; the last was in 1652. Several forts and stations were built along the Syrian pilgrimage route, from the Jordanian border to Medina to welcome the Hajj, pilgrims. The fort consists of two floors built around an open courtyard with a mosque, a well, and a stairway leading to the watch towers used by the guards. Tabuk Castle is considered an archaeological landmark of the region and is open to visitors. Ptolemy mentioned a place by the ...
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Saudi Arabia
Saudi Arabia, officially the Kingdom of Saudi Arabia (KSA), is a country in West Asia. Located in the centre of the Middle East, it covers the bulk of the Arabian Peninsula and has a land area of about , making it the List of Asian countries by area, fifth-largest country in Asia, the largest in the Middle East, and the List of countries and dependencies by area, 12th-largest in the world. It is bordered by the Red Sea to the west; Jordan, Iraq, and Kuwait to the north; the Persian Gulf, Bahrain, Qatar and the United Arab Emirates to the east; Oman to the southeast; and Yemen to Saudi Arabia–Yemen border, the south. The Gulf of Aqaba in the northwest separates Saudi Arabia from Egypt and Israel. Saudi Arabia is the only country with a coastline along both the Red Sea and the Persian Gulf, and most of Geography of Saudi Arabia, its terrain consists of Arabian Desert, arid desert, lowland, steppe, and List of mountains in Saudi Arabia, mountains. The capital and List of cities ...
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Pleistocene
The Pleistocene ( ; referred to colloquially as the ''ice age, Ice Age'') is the geological epoch (geology), epoch that lasted from to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations. Before a change was finally confirmed in 2009 by the International Union of Geological Sciences, the cutoff of the Pleistocene and the preceding Pliocene was regarded as being 1.806 million years Before Present (BP). Publications from earlier years may use either definition of the period. The end of the Pleistocene corresponds with the end of the last glacial period and also with the end of the Paleolithic age used in archaeology. The name is a combination of Ancient Greek () 'most' and (; Latinized as ) 'new'. The aridification and cooling trends of the preceding Neogene were continued in the Pleistocene. The climate was strongly variable depending on the glacial cycle, oscillating between cold Glacial period, glacial periods and warmer Interglacial, int ...
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Disi Water Conveyance
The Disi Water Conveyance Project is a water supply project in Jordan. It is designed to pump of water per year from the Disi aquifer, which lies beneath the desert in southern Jordan and northwestern Saudi Arabia. The water is piped to the capital, Amman, and other cities to meet increased demand. Construction began in 2009 and was mostly completed in July 2013 when the project was inaugurated by King Abdullah of Jordan. Its total cost was US$1.1 billion. An independent study revealed the water to be radioactive and potentially dangerous to drink, initially surrounding the project with controversy. Jordan's Ministry of Water and Irrigation has stated that the radioactivity is not a problem because the water is to be diluted with an equal amount of water from other sources, although it remains disputed if this would be enough to bring the water up to standards. The Ministry said the independent study was inaccurate, as it did not test water from any of the wells that will b ...
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Amman
Amman ( , ; , ) is the capital and the largest city of Jordan, and the country's economic, political, and cultural center. With a population of four million as of 2021, Amman is Jordan's primate city and is the largest city in the Levant region, the fifth-largest city in the Arab world, and the tenth-largest metropolitan area in the Middle East. The earliest evidence of settlement in Amman dates to the 8th millennium BC in 'Ain Ghazal, home to the world's oldest statues of the human form. During the Iron Age, the city was known as ''Rabat Aman'', the capital of the Ammonite Kingdom. In the 3rd century BC, the city was renamed ''Philadelphia'' and became one of the ten Greco-Roman cities of the Decapolis. Later, in the 7th century AD, the Rashidun Caliphate renamed the city Amman. Throughout most of the Islamic era, the city alternated between periods of devastation and periods of relative prosperity. Amman was largely abandoned during the Ottoman period from the 15 ...
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Red Sea–Dead Sea Water Conveyance
The Red Sea–Dead Sea Conveyance (RSDSC), sometimes called the Two Seas Canal, was a planned pipeline to run from the coastal city of Aqaba by the Red Sea to the Lisan Peninsula, Lisan area in the Dead Sea. Its abandonment was reported in June 2021. It was to provide potable water to Jordan, Israel and the Palestinian territories, bringing water with a high concentration of salts resulting from the Desalination#Reverse osmosis, desalination process (reject brine) to stabilise the Dead Sea water level, and generate electricity to support the energy needs of the project. The project was planned to be carried out by Jordan and is entirely in Jordanian territory. It was to be financed by the governments of Jordan, Israel, and a number of international donors. The project had a tentative $10 billion price tag, with the first phase—slated to begin construction in 2021—costing $1.1 billion. The water level in the Dead Sea is shrinking at a rate of more than one metre pe ...
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Water Scarcity In Jordan
Water supply and sanitation in Jordan is characterized by severe water scarcity, which has been exacerbated by forced immigration as a result of the 1948 Arab–Israeli War, the Six-Day War in 1967, the Gulf War of 1990, the Iraq War of 2003 and the Syrian Civil War since 2011. Jordan is considered one of the ten most water scarce countries in the world. High population growth, the depletion of groundwater reserves and the impacts of climate change are likely to aggravate the situation in the future. The country's major surface water resources, the Jordan River and the Yarmouk River, are shared with Israel and Syria who leave only a small amount for Jordan. The Disi Water Conveyance Project from the non-renewable Disi aquifer to the capital Amman, opened in July 2013, increases available resources by about 12%. It is planned to bridge the remaining gap between demand and supply through increased use of reclaimed water and desalinated sea water to be provided through the Red ...
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Groundwater Depletion
Overdrafting is the process of extracting groundwater beyond the equilibrium yield of an aquifer. Groundwater is one of the largest sources of fresh water and is found underground. The primary cause of groundwater depletion is the excessive pumping of groundwater up from underground aquifers. Insufficient recharge can lead to depletion, reducing the usefulness of the aquifer for humans. Depletion can also have impacts on the environment around the aquifer, such as soil compression and land subsidence, local climatic change, soil chemistry changes, and other deterioration of the local environment. There are two sets of yields: safe yield and sustainable yield. Safe yield is the amount of groundwater that can be withdrawn over a period of time without exceeding the long-term recharge rate or affecting the aquifer integrity. Sustainable yield is the amount of water extraction that can be sustained indefinitely without negative hydrological impacts, taking into account both recharge ...
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Water Supply And Sanitation In Jordan
Water supply and sanitation in Jordan is characterized by severe water scarcity, which has been exacerbated by forced immigration as a result of the 1948 Arab–Israeli War, the Six-Day War in 1967, the Gulf War of 1990, the Iraq War of 2003 and the Syrian Civil War since 2011. Jordan is considered one of the ten most water scarce countries in the world. High population growth, the depletion of groundwater reserves and the impacts of climate change are likely to aggravate the situation in the future. The country's major surface water resources, the Jordan River and the Yarmouk River, are shared with Israel and Syria who leave only a small amount for Jordan. The Disi Water Conveyance Project from the non-renewable Disi aquifer to the capital Amman, opened in July 2013, increases available resources by about 12%. It is planned to bridge the remaining gap between demand and supply through increased use of reclaimed water and desalinated sea water to be provided through the R ...
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Infrastructure In Jordan
Infrastructure is the set of facilities and systems that serve a country, city, or other area, and encompasses the services and facilities necessary for its economy, households and firms to function. Infrastructure is composed of public and private physical structures such as roads, railways, bridges, airports, public transit systems, tunnels, water supply, sewers, electrical grids, and telecommunications (including Internet connectivity and broadband access). In general, infrastructure has been defined as "the physical components of interrelated systems providing commodities and services essential to enable, sustain, or enhance societal living conditions" and maintain the surrounding environment. Especially in light of the massive societal transformations needed to mitigate and adapt to climate change, contemporary infrastructure conversations frequently focus on sustainable development and green infrastructure. Acknowledging this importance, the international community has ...
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