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  2. Newtown Creek Wastewater Treatment Plant - Wikipedia

    en.wikipedia.org/wiki/Newtown_Creek_Wastewater...

    The egg-shaped structures house the plant's sludge digesters. The digesters use a process called anaerobic digestion to transform the sewage plant sludge byproduct into a form which can be used as fertilizer. [7] The plant gives monthly public tours of the digester eggs, for which reservations are required.

  3. Wastewater treatment - Wikipedia

    en.wikipedia.org/wiki/Wastewater_treatment

    Sewage treatment plant (a type of wastewater treatment plant) in La Crosse, Wisconsin. Wastewater treatment is a process which removes and eliminates contaminants from wastewater. It thus converts it into an effluent that can be returned to the water cycle. Once back in the water cycle, the effluent creates an acceptable impact on the environment.

  4. Wastewater quality indicators - Wikipedia

    en.wikipedia.org/wiki/Wastewater_quality_indicators

    Wastewater quality indicators are laboratory test methodologies to assess suitability of wastewater for disposal, treatment or reuse. The main parameters in sewage that are measured to assess the sewage strength or quality as well as treatment options include: solids, indicators of organic matter, nitrogen, phosphorus, indicators of fecal ...

  5. How to Tell If Eggs Are Still Good - AOL

    www.aol.com/lifestyle/tell-eggs-still-good...

    Even if an egg passes the float test, look for other signs that an egg has gone bad—just in case. The cracks in the shell may create an opportunity for bacteria to get to the inside of the egg.

  6. Find Out If Your Eggs Are Fresh Using the Handy Dandy Egg ...

    www.aol.com/lifestyle/eggs-fresh-using-handy...

    The egg float test is a simple hack that can help you find out if your eggs are still fresh—it's like a mini science experiment in your kitchen.

  7. The Egg Float Test Myth, and Other Egg Lies Cracked Open - AOL

    www.aol.com/egg-float-test-myth-other-144700648.html

    If the Egg Floats in Water, Don't Eat It You've probably heard of the egg float test myth: A bad egg floats to the top of a bowl of water and should be tossed. But really, it just means that the ...

  8. 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.

  9. Activated sludge - Wikipedia

    en.wikipedia.org/wiki/Activated_sludge

    Activated sludge tank at Beckton sewage treatment plant, UK.The white bubbles are due to the diffused air aeration system. The activated sludge process is a type of biological wastewater treatment process for treating sewage or industrial wastewaters using aeration and a biological floc composed of bacteria and protozoa.