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  2. Water storage - Wikipedia

    en.wikipedia.org/wiki/Water_storage

    Water storage. Water storage is a broad term referring to storage of both potable water for consumption, and non potable water for use in agriculture. In both developing countries and some developed countries found in tropical climates, there is a need to store potable drinking water during the dry season. In agriculture water storage, water is ...

  3. Water scarcity in the United States - Wikipedia

    en.wikipedia.org/wiki/Water_scarcity_in_the...

    In a sense, it is transporting water from areas of high availability into low availability. Aqueduct systems do the same. In the American West, water scarcity largely revolves around a drought which is drying up the Colorado River, the primary source of freshwater for a number of Western States. However, in the American Northwest, there is an ...

  4. Water pollution in the United States - Wikipedia

    en.wikipedia.org/wiki/Water_pollution_in_the...

    Water pollution was identified as a growing problem in the US by scientists, government officials and the public in the 19th century. Many cities and towns piped their untreated domestic sewage into nearby waterways. Wastewater discharged by factories, mines and other businesses increased as the economy expanded.

  5. Hydrology - Wikipedia

    en.wikipedia.org/wiki/Hydrology

    Hydrology (from Ancient Greek ὕδωρ (húdōr) 'water', and -λογία ( -logía) 'study of') is the scientific study of the movement, distribution, and management of water on Earth and other planets, including the water cycle, water resources, and drainage basin sustainability. A practitioner of hydrology is called a hydrologist.

  6. United States Environmental Protection Agency - Wikipedia

    en.wikipedia.org/wiki/United_States...

    The Green Chemistry Program encourages the development of products and processes that follow green chemistry principles. It has recognized more than 100 winning technologies. [179] These reduce the use or creation of hazardous chemicals, save water, and reduce greenhouse gas release.

  7. Drinking water quality legislation of the United States

    en.wikipedia.org/wiki/Drinking_water_quality...

    The Safe Drinking Water Act is the principal federal law governing public water systems. [1] These systems provide drinking water through pipes or other constructed conveyances to at least 15 service connections, or serve an average of at least 25 people for at least 60 days a year. As of 2017 there are over 151,000 public water systems.

  8. Water balance - Wikipedia

    en.wikipedia.org/wiki/Water_balance

    Water balance in a basin. A general water balance equation is: [5] P = Q + ET + ΔS. where. P is precipitation. Q is streamflow. ET is evapotranspiration. ΔS is the change in storage (in soil or the bedrock / groundwater) This equation uses the principles of conservation of mass in a closed system, whereby any water entering a system (via ...

  9. Water privatization in the United States - Wikipedia

    en.wikipedia.org/wiki/Water_privatization_in_the...

    Commodifying water through privatization makes it a good to be bought and sold rather than a good that people have a natural right to, which has led to a loss of access to this resource in areas. Support. Private water companies have existed in the United States for more than 200 years and number in the thousands today.