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Johannesburg Emergency Water Supply
Water security in Johannesburg The Water supply network, water supply system in Johannesburg, South Africa, has increasingly not been able to supply residents with water. Since 2016 the city has practiced “water throttling” to reduce demand, instead of addressing the problem of unaccounted for water and non-revenue water. History of water supply Reliable and regular water supply in Johannesburg is not a new issue. In 1903 the Water Works Commission established the Rand Water Board to address the matter. Those responsible for the management water systems were expected to address the following. To * source water * Water treatment, treat and Water Purification Solution, purify the water, * distribute the potable water in the region via a water network, * store water in reservoirs and towers and * make drinking water available to residents via their taps. A household is deemed to have a reliable water service when they have access to clean drinking water for 365 days a yea ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Water Supply Network
A water supply network or water supply system is a system of engineered hydrologic and hydraulic components that provide water supply. A water supply system typically includes the following: # A drainage basin (see water purification – sources of drinking water) # A raw water collection point (above or below ground) where the water accumulates, such as a lake, a river, or groundwater from an underground aquifer. Raw water may be transferred using uncovered ground-level aqueducts, covered tunnels, or underground water pipes to water purification facilities. # Water purification facilities. Treated water is transferred using water pipes (usually underground). # Water storage facilities such as reservoirs, water tanks, or water towers. Smaller water systems may store the water in cisterns or pressure vessels. Tall buildings may also need to store water locally in pressure vessels in order for the water to reach the upper floors. # Additional water pressurizing compone ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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. These systems are what supply drinking water to populations around the globe. Aspects of service quality include continuity of supply, water quality and water pressure. The institutional responsibility for water supply is arranged differently in different countries and regions (urban versus rural). It usually includes issues surrounding policy and regulation, service provision and standardization. The cost of supplying water consists, to a very large extent, of fixed costs (capital costs and personnel costs) and only to a small extent of variable costs that depend on the amount of water consumed (mainly energy and chemicals). Almost all service providers in the world charge tariffs to recover part of their costs. Water supply is a separat ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Water Management
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 freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water (wastewater) or desalinated water (seawater). 97% of the water on Earth is salt water and only three percent is fresh water; slightly over two-thirds of this is frozen in glaciers and polar ice caps. The remaining unfrozen freshwater is found mainly as groundwater, with only a small fraction present above ground or in the air. Natural sources of fresh water include surface water, under river flow, groundwater and ice, frozen water. People use water resources for agriculture, agricultural, Industry (economics), industrial and household activities. Water resources are under threat from multiple issues. There is water scarcity, water pollution, water conflict and climate change. Fresh wa ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 a broader sense also includes previous long-term changes to Earth's climate. The current rise in global temperatures is Scientific consensus on climate change, driven by human activities, especially fossil fuel burning since the Industrial Revolution. Fossil fuel use, Deforestation and climate change, deforestation, and some Greenhouse gas emissions from agriculture, agricultural and Environmental impact of concrete, industrial practices release greenhouse gases. These gases greenhouse effect, absorb some of the heat that the Earth Thermal radiation, radiates after it warms from sunlight, warming the lower atmosphere. Carbon dioxide, the primary gas driving global warming, Carbon dioxide in Earth's atmosphere, has increased in concentratio ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Water Privatisation In South Africa
Water privatisation in South Africa is a contentious issue, given the history of denial of access to water and persisting poverty. Water privatisation has taken many different forms in South Africa. Since 1996 some municipalities decided to involve the private sector in water and sanitation service provision through short-term management contracts, long-term concessions and contracts for specific services such as wastewater treatment. Most municipalities continue to provide water and sanitation services through public utilities or directly themselves. Suez of France, through its subsidiary Water and Sanitation Services South Africa (WSSA), and Sembcorp of Singapore, through its subsidiary Silulumanzi, are international firms with contracts in South Africa. According to the managing director of Silulumanzi "the South African water market is still in its infancy and municipalities are unsure of how to engage the private sector."Marius van Aardt:A south African story:Silulumanzi's per ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Cape Town Water Crisis
The Cape Town water crisis in South Africa was a multi-year period in 2015–2020 of water shortage in the Western Cape region, most notably affecting the City of Cape Town. Dam water levels began decreasing in 2015 and the Cape Town water crisis peaked during mid-2017 to mid-2018 when water levels hovered between 14 and 29 percent of total dam capacity. In late 2017, there were first mentions of plans for "Day Zero", a shorthand reference for the day when the water level of the major dams supplying the City could fall below 13.5 percent. "Day Zero" became a term to mark the start of Level 7 water restrictions, when municipal water supplies would be largely switched off and it was envisioned that residents could have to queue for their daily ration of water. If this had occurred, it would have made the City of Cape Town the first major city in the world to run out of water in the municipal supply. The Cape Town water crisis occurred at the same time as the Eastern Cape drought, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Constitutional Court Of South Africa
The Constitutional Court of South Africa is the supreme constitutional court established by the Constitution of South Africa, and is the apex court in the South African judicial system, with general jurisdiction. The Court was first established by the Interim Constitution of 1993, and its first session began in February 1995. It has continued in existence under the Constitution of 1996. The Court sits in the city of Johannesburg. After initially occupying commercial offices in Braamfontein, it now sits in a purpose-built complex on Constitution Hill. The first court session in the new complex was held in February 2004. Originally the final appellate court for constitutional matters, since the enactment of the Seventeenth Amendment of the Constitution in 2013, the Constitutional Court has jurisdiction to hear any matter if it is in the interests of justice for it to do so. The Constitutional Court consists of eleven judges who are appointed by the President of South Af ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mazibuko V City Of Johannesburg
''Mazibuko and Others v City of Johannesburg and Others'' is a landmark decision of the Constitutional Court of South Africa concerning the content of the constitutional Right to water, right of access to water. It was decided on 8 October 2009 in a unanimous judgment, the last written by Justice Kate O'Regan before her retirement. Background The applicants were five indigent residents of the Township (South Africa), township of Phiri, Soweto, Phiri in Soweto, which is governed by the City of Johannesburg Metropolitan Municipality. Until 2004, households in Soweto had access to an unlimited Water supply, supply of water, for which they were charged at a flat rate on the basis of a deemed consumption of 20 kilolitres of water per household per month. However, according to the City of Johannesburg and its water services company, Johannesburg Water, average household water consumption in Soweto was in fact about 67 kilolitres per month, far in excess of deemed consumption, though ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Constitution Of South Africa
The Constitution of South Africa is the supreme law of the Republic of South Africa. It provides the legal foundation for the existence of the republic, it sets out the human rights and duties of its citizens, and defines the structure of the Government. The current constitution, the country's fifth, was drawn up by the Parliament elected in 1994 general election. It was promulgated by President Nelson Mandela on 18 December 1996 and came into effect on 4 February 1997, replacing the Interim Constitution of 1993. The first constitution was enacted by the South Africa Act 1909, the longest-lasting to date. Since 1961, the constitutions have promulgated a republican form of government. Since 1997, the Constitution has been amended by eighteen amendments. The Constitution is formally entitled the "Constitution of the Republic of South Africa, 1996." It was previously also numbered as if it were an Act of ParliamentAct No. 108 of 1996but, since the passage of the Citation ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Corruption Watch (South Africa)
Corruption Watch is a South African anti-corruption non-profit organisation that sets out to monitor and expose acts of corruption that involve public resources and donated charitable resources in South Africa. The various focus areas in which the organisation monitors and exposes corruption include corruption in the education sector, police corruption, leadership appointments (mainly in institutions that support democracy), corruption in the mining applications processes and its effects of communities, corruption in land ownership and tenure, beneficial ownership transparency, and public procurement. Whistleblowers are an essential source for the organisation as their whole operational mode is built upon reports received from whistleblowers. Corruption Watch is the official South African chapter of Transparency International. (It is unrelated to the UK company Corruption Watch Ltd.) History Corruption Watch (SA) was launched in January 2012 at the initiative of trade union f ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Department Of Water And Sanitation
The Department of Water and Sanitation is one of the departments of the South African government. It is responsible for the state of water and sanitation in South Africa. In May 2009, following the election of Jacob Zuma, the Department of Water Affairs and Forestry was divided, with the forestry responsibility being transferred to the Department of Agriculture, Forestry and Fisheries. The Department of Water and Sanitation was established in May 2014 by President Jacob Zuma with former Gauteng Premier Nomvula Mokonyane becoming the first Minister (26 May 2014 – 28 January 2018). She was replaced by Gugile Nkwinti. Corruption and incapacitation The department has developed a reputation for fraud, corruption and procurement irregularities. The 2019/20 financial year report noted R10-billion had been squandered by the department, and the 2020–21 financial report has found another R10-billion in irregular expenditure. As a result of this widespread, large-scale and persi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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''. Physical water scarcity is where there is not enough water to meet all demands. This includes water needed for ecosystems to function. Regions with a desert climate often face physical water scarcity. Central Asia, West Asia, and North Africa are examples of arid areas. Economic water scarcity results from a lack of investment in infrastructure or technology to draw water from rivers, aquifers, or other water sources. It also results from weak human capacity to meet water demand.Caretta, M.A., A. Mukherji, M. Arfanuzzaman, R.A. Betts, A. Gelfan, Y. Hirabayashi, T.K. Lissner, J. Liu, E. Lopez Gunn, R. Morgan, S. Mwanga, and S. Supratid, 2022Chapter 4: Water InClimate Change 2022: Impacts, Adaptation and Vulnerability. Contribution of Working Grou ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
