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  2. Drinking water - Wikipedia

    en.wikipedia.org/wiki/Drinking_water

    Typically in developed countries, tap water meets drinking water quality standards, even though only a small proportion is actually consumed or used in food preparation. Other typical uses for tap water include washing, toilets, and irrigation. Greywater may also be used for toilets or irrigation. Its use for irrigation however may be ...

  3. Drinking water quality in the United States - Wikipedia

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

    Drinking water quality in the United States is generally safe. In 2016, over 90 percent of the nation's community water systems were in compliance with all published U.S. Environmental Protection Agency (US EPA) standards. [1] Over 286 million Americans get their tap water from a community water system.

  4. Windex - Wikipedia

    en.wikipedia.org/wiki/Windex

    On August 26, 1969, Melvin E. Stonebraker and Samuel P. Wise received U.S. patent #3,463,735 [5] for a glass cleaning composition, listing example formulae, one of which is 4.0% isopropyl alcohol, 1% ethylene glycol monobutyl ether, 0.1% sodium lauryl sulfate (a surfactant), calcium (Ca) 0.01%, tetrasodium pyrophosphate (a water softener), 0.05% of 28% ammonia, 1% of a dye solution and 0.01% ...

  5. Flint water crisis - Wikipedia

    en.wikipedia.org/wiki/Flint_water_crisis

    After $400 million in state and federal spending, Flint has secured a clean water source, distributed filters to all who want them, and laid modern, safe, copper pipes to nearly every home in the city. Politico declared that its water is "just as good as any city's in Michigan." However, a legacy of distrust remains, so residents often refuse ...

  6. 2023 in science - Wikipedia

    en.wikipedia.org/wiki/2023_in_science

    Hazard research is published: news outlets start reporting on a study from June finding high levels of PFAS in half of U.S. tap water (5 July), [334] an analysis of the efficacy of the Rotterdam Convention in curbing illegal trade of highly hazardous chemicals shows that large-scale trade of chemicals like tetraethyllead continues (10 July ...

  7. Arizona - Wikipedia

    en.wikipedia.org/wiki/Arizona

    Arizona is mentioned by the hit song "Take It Easy", written by Jackson Browne and Glenn Frey and performed by the Eagles. Arizona is also mentioned in the Beatles' song "Get Back", credited to John Lennon and Paul McCartney; McCartney sings: "JoJo left his home in Tucson, Arizona, for some California grass."