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  2. Water supply and sanitation in Egypt - Wikipedia

    en.wikipedia.org/wiki/Water_supply_and...

    The Nile river is the only water source for most of Egypt, including its capital Cairo shown here. Egypt's main source of freshwater is the Nile River. The river supplies 55 billion m 3 of freshwater every year, which represents 97% of all renewable water resources in Egypt. [5] Overall, the Nile River constitutes about 90% Egypt's water supply.

  3. History of water filters - Wikipedia

    en.wikipedia.org/wiki/History_of_water_filters

    The Metropolis Water Act introduced the regulation of the water supply companies in London, including minimum standards of water quality for the first time. The Act "made provision for securing the supply to the Metropolis of pure and wholesome water", and required that all water be "effectually filtered" from 31 December 1855. [ 13 ]

  4. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Complete removal of ions from water is possible if the right conditions are met. The water is normally pre-treated with a reverse osmosis unit to remove non-ionic organic contaminants, and with gas transfer membranes to remove carbon dioxide. A water recovery of 99% is possible if the concentrate stream is fed to the RO inlet.

  5. Water filter - Wikipedia

    en.wikipedia.org/wiki/Water_filter

    A water filter removes impurities by lowering contamination of water using a fine physical barrier, a chemical process, or a biological process. Filters cleanse water to different extents, for purposes such as: providing agricultural irrigation, accessible drinking water, public and private aquariums, and the safe use of ponds and swimming pools.

  6. The National Water Research Center (Egypt) - Wikipedia

    en.wikipedia.org/wiki/The_National_Water...

    NWRC serves the Ministry of Water Resources and Irrigation (Egypt) (MWRI) [1] to advance and expedite the implementation of the national water policy. As a MWRI research and development arm, [1] NWRC coordinates and conducts basic and applied research to identify, characterize, and quantify water-related problems in Egypt. For these problems ...

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  8. Ministry of Water Resources and Irrigation (Egypt) - Wikipedia

    en.wikipedia.org/wiki/Ministry_of_Water...

    In it, the ministry describes why the country doesn't have the water to meet the needs of its people. [5] In 2016 Egypt joined other countries in forming The Delta Coalition, an organization with the aim and purpose of dealing with climate change and water issues. The Third Delta Coalition Ministerial event was held in October, 2018 in Cairo ...

  9. Water resources management in Egypt - Wikipedia

    en.wikipedia.org/wiki/Water_resources_management...

    The 1959 Nile waters treaty between Egypt and Sudan allocates 55.5 billion cubic meter of water per year to Egypt, without specifying any allocation for upstream riparians besides Sudan (18.5 billion cubic meters per year). Actual water use by Egypt is widely believed to be in excess of the allocation under the 1959 agreement.