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  2. Coagulation (water treatment) - Wikipedia

    en.wikipedia.org/wiki/Coagulation_(water_treatment)

    Jar test for coagulation. The dose of the coagulant to be used can be determined via the jar test. [1] [5] The jar test involves exposing same volume samples of the water to be treated to different doses of the coagulant and then simultaneously mixing the samples at a constant rapid mixing time. [5]

  3. Safe household water storage - Wikipedia

    en.wikipedia.org/wiki/Safe_household_water_storage

    Safe household water storage is a critical component of a Household Water Treatment and Safe Storage (HWTS) system being promoted by the World Health Organization (WHO) worldwide in areas that do not have piped drinking water. In these areas, it is not uncommon for drinking water to be stored in a pot, jar, crock or other container in the home.

  4. Water testing - Wikipedia

    en.wikipedia.org/wiki/Water_testing

    Water testing being conducted at a treatment facility in Broken Bow, Oklahoma. Water testing is a broad description for various procedures used to analyze water quality. Millions of water quality tests are carried out daily to fulfill regulatory requirements and to maintain safety. [1] Testing may be performed to evaluate:

  5. Flocculation - Wikipedia

    en.wikipedia.org/wiki/Flocculation

    Flocculation and sedimentation are widely employed in the purification of drinking water as well as in sewage treatment, storm-water treatment and treatment of industrial wastewater streams. For drinking water, typical treatment processes consist of grates, coagulation, flocculation, sedimentation, granular filtration and disinfection. [16]

  6. Water quality - Wikipedia

    en.wikipedia.org/wiki/Water_quality

    After a natural disaster, as far as water quality testing is concerned, there are widespread views on the best course of action to take and a variety of methods can be employed. The key basic water quality parameters that need to be addressed in an emergency are bacteriological indicators of fecal contamination, free chlorine residual, pH ...

  7. A sinkhole may have swallowed a Pennsylvania woman. What are ...

    www.aol.com/know-sinkholes-pennsylvania-woman...

    Authorities fear a woman in western Pennsylvania who disappeared while looking for her cat may have been swallowed by a sinkhole — a phenomenon likely caused by mine subsidence. Search and ...

  8. Allegheny County Sanitary Authority - Wikipedia

    en.wikipedia.org/wiki/Allegheny_County_Sanitary...

    Although the Pennsylvania Pure Waters Act of 1905 banned the discharge of untreated sewage by any new municipal system, that practice continued in Pittsburgh. [2] Public health experts advocated for sewage treatment in the early 20th century, but this was regarded as an unaffordable luxury by most.

  9. These are the 10 best desserts to order ahead for Thanksgiving

    www.aol.com/lifestyle/these-are-the-10-best...

    Cost: $84.95 | Freezes for 2 months | Refrigerates for 3 days | Shipping: Free | Diameter: 9" | Serves: 8-10 people. A rich key lime pie can solve just about any of life's problems. This ...

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