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  2. List of United States water companies - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States...

    This is a list of water companies in the United States. For more information see water supply and sanitation in the United States . This list is incomplete ; you can help by adding missing items .

  3. Sanitary engineering - Wikipedia

    en.wikipedia.org/wiki/Sanitary_engineering

    The Operator Certification requirements for water treatment operators and waste water treatment operators are described in detail by State law. To meet certification requirements, operators must submit an application to SWRCB, have the necessary work experience, meet the educational requirements, and pass an examination based on the knowledge ...

  4. American Water Works Association - Wikipedia

    en.wikipedia.org/wiki/American_Water_Works...

    American Water Works Association (AWWA) is an international non-profit, scientific and educational association founded to improve water quality and supply.Established in 1881, it is a lobbying organization representing a membership (as of 2024) of around 50,000 members worldwide.

  5. Rotating biological contactor - Wikipedia

    en.wikipedia.org/wiki/Rotating_biological_contactor

    The RBC process allows the wastewater to come in contact with a biological film in order to remove pollutants in the wastewater before discharge of the treated wastewater to the environment, usually a body of water (river, lake or ocean). A rotating biological contactor is a type of secondary (biological) treatment process.

  6. List of wastewater treatment technologies - Wikipedia

    en.wikipedia.org/wiki/List_of_wastewater...

    "Wastewater Technology Fact Sheets". Washington, D.C.: U.S. Environmental Protection Agency (EPA). 25 June 2015. Primer for Municipal Wastewater Treatment Systems (Report). EPA. 2004. EPA 832-R-04-001. Industrial Wastewater Treatment Technology Database EPA.

  7. Water testing - Wikipedia

    en.wikipedia.org/wiki/Water_testing

    Wastewater analysis. All facilities in the United States that discharge wastewater to surface waters (e.g. rivers, lakes or coastal waters) must obtain a permit under the National Pollutant Discharge Elimination System, a Clean Water Act program administered by EPA and state agencies. The facilities covered include sewage treatment plants ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Category:Professional titles and certifications - Wikipedia

    en.wikipedia.org/wiki/Category:Professional...

    Professional titles are used to signify a person's professional role or to designate membership in a professional society. Professional titles in the anglophone world are usually used as a suffix following the person's name, such as John Smith, Esq., and are thus termed post-nominal letters.

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