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  2. Water testing - Wikipedia

    en.wikipedia.org/wiki/Water_testing

    The [[World Water Monitoring [36] Day|EarthEcho Water Challenge]] is an international education and outreach program that generates public awareness and involvement in safeguarding water resources globally by engaging citizens to conduct water testing of local water bodies. Participants learn how to conduct simple water quality tests, analyze ...

  3. Water quality - Wikipedia

    en.wikipedia.org/wiki/Water_quality

    According to the EPA, water quality laws generally specify protection of fisheries and recreational use and require, as a minimum, retention of current quality standards. [18] In some locations, desired water quality conditions include high dissolved oxygen concentrations, low chlorophyll-a concentrations, and high water clarity. [19]

  4. Drinking water quality in the United States - Wikipedia

    en.wikipedia.org/wiki/Drinking_water_quality_in...

    In early US history, drinking water quality in the country was managed by individual drinking water utilities and at the state and local level. In 1914 the U.S. Public Health Service (PHS) published a set of drinking water standards, pursuant to existing federal authority to regulate interstate commerce , and in response to the 1893 Interstate ...

  5. Water quality testing, standards need updating - AOL

    www.aol.com/news/water-quality-testing-standards...

    The focus must switch to results instead of practice/process — measurable improvement in water quality. Skip to main content. Search. Need help? Call us! 800-290-4726. Login / Join ...

  6. Water quality issues challenge what it means to 'leave no ...

    www.aol.com/water-quality-issues-challenge-means...

    Wildfires also may be affecting water quality in some of the region’s most pristine lakes, according to a study published in August by researchers at the University of Minnesota-Duluth.

  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.

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