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  2. Lamella clarifier - Wikipedia

    en.wikipedia.org/wiki/Lamella_clarifier

    There is a tendency with lamella clarifiers for algae to grow on the inclined plates and this can be a problem especially if the overflow is being discharged to the environment or if the lamella clarifier is being utilized as pre-treatment for a membrane filtration unit.

  3. Roof cleaning - Wikipedia

    en.wikipedia.org/wiki/Roof_cleaning

    One safe and effective means to clean a roof is an electric agricultural sprayer system, as originally developed in Florida, USA in the early 1990s. [6] The equipment is used to apply a cleaning solution (typically containing bleach) that kills the algae, bacteria, mold, mildew, moss, fungus and other organic organisms growing on the roof.

  4. Algaecide - Wikipedia

    en.wikipedia.org/wiki/Algaecide

    Barley straw, in England, is placed in mesh bags and floated in fish ponds or water gardens to help reduce algal growth without harming pond plants and animals. Barley straw has not been approved by the United States Environmental Protection Agency (EPA) for use as a pesticide and its effectiveness as an algaecide in ponds has produced mixed results during university testing in the United ...

  5. Algal nutrient solution - Wikipedia

    en.wikipedia.org/wiki/Algal_nutrient_solution

    Algae Covered Pond. Algal nutrient solutions are made up of a mixture of chemical salts and seawater. [1] Sometimes referred to as "Growth Media", nutrient solutions (e.g., the Hoagland solution, along with carbon dioxide and light), provide the materials needed for algae to grow.

  6. Sewage, algae blooms, flesh-eating bacteria: Is this water ...

    www.aol.com/sewage-algae-blooms-flesh-eating...

    This article originally appeared on Rockland/Westchester Journal News: Swimming safety: sewage overflow, algae blooms, how to know water is OK. Show comments. Advertisement. Advertisement.

  7. Ultrasonic antifouling - Wikipedia

    en.wikipedia.org/wiki/Ultrasonic_antifouling

    Ultrasonic algae control is a commercial technology that has been claimed to control the blooming of cyanobacteria, algae, and biofouling in lakes, and reservoirs, by using pulsed ultrasound. [ 6 ] [ 7 ] The duration of such treatment is supposed to take up to several months, depending on the water volume and algae species.

  8. Algae scrubber - Wikipedia

    en.wikipedia.org/wiki/Algae_scrubber

    An algae scrubber allows algae to grow, but the algae grow inside the filter instead of in the aquarium or pond. This removes excess nutrients (scrubs the water), diminishing nuisance algae in the aquarium or pond . Nuisance algae in the aquarium or pond are not to be confused with the desired algae in the algae scrubber filter itself.

  9. This Is What It Really Means When Your Poop Is Green - AOL

    www.aol.com/really-means-poop-green-193600731.html

    My personal belief is that it stimulates extra bile release, but we have no concrete proof yet.” Other medications can trigger different colorations. For instance, Pepto Bismol can temporarily ...

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