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  2. History of municipal treatment of drinking water - Wikipedia

    en.wikipedia.org/wiki/History_of_municipal...

    Water closets could now empty into the cities sewer which in turn emptied into the Thames. [8] This was a disaster for the river. In 1816 salmon could be caught in the Thames, four years later none could be caught. The water closet overloaded the medieval cesspool system which was still in use. The use of water to dispose of sewage in the water ...

  3. History of water supply and sanitation - Wikipedia

    en.wikipedia.org/wiki/History_of_water_supply...

    The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974

  4. Water treatment - Wikipedia

    en.wikipedia.org/wiki/Water_treatment

    Dalecarlia Water Treatment Plant, Washington, D.C. Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment.

  5. Wastewater treatment - Wikipedia

    en.wikipedia.org/wiki/Wastewater_treatment

    Sewage treatment plant (a type of wastewater treatment plant) in La Crosse, Wisconsin. Wastewater treatment is a process which removes and eliminates contaminants from wastewater. It thus converts it into an effluent that can be returned to the water cycle. Once back in the water cycle, the effluent creates an acceptable impact on the environment.

  6. History of water filters - Wikipedia

    en.wikipedia.org/wiki/History_of_water_filters

    By the early 1900s, water treatment experimentation had turned from the prevention of waterborne diseases to the creation of softer, less-mineralized water. Water softeners, which use sodium ions to replace water-hardening minerals in water, were first introduced into the water treatment market in 1903. The theory of ion exchange involves ...

  7. Metropolitan Water District of Southern California - Wikipedia

    en.wikipedia.org/wiki/Metropolitan_Water...

    The program includes 60 miles (97 km) of new pipelines to convey the treated water across four regional groundwater basins, an industrial facility, and two MWD treatment plants. The program calls for a water treatment facility that would be one of the largest in the nation, producing 150 million gallons per day or 168 thousand acre-feet per ...

  8. Washington Aqueduct - Wikipedia

    en.wikipedia.org/wiki/Washington_Aqueduct

    By the turn of the 20th century, however, Washington's growth and the high amount of sediment in the Potomac's water kept the reservoirs from doing their jobs well, and so the first treatment plant, a massive slow sand filter bed system, was installed at McMillan Reservoir, and was completed in 1905. [4]:

  9. Jones Island Water Reclamation Facility - Wikipedia

    en.wikipedia.org/wiki/Jones_Island_Water...

    The Jones Island Water Reclamation Facility is a wastewater treatment plant located on Jones Island along the Lake Michigan shore in Milwaukee, Wisconsin, United States. [1] [2] It is listed on the National Register of Historic Places and was designated as a National Historic Civil Engineering Landmark by the American Society of Civil Engineers in 1974.