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  2. Algal bloom - Wikipedia

    en.wikipedia.org/wiki/Algal_bloom

    A very large algae bloom in Lake Erie, North America, which can be seen from space. An algal bloom or algae bloom is a rapid increase or accumulation in the population of algae in fresh water or marine water systems. It is often recognized by the discoloration in the water from the algae's pigments. [1]

  3. Marine primary production - Wikipedia

    en.wikipedia.org/wiki/Marine_primary_production

    Ocean chlorophyll concentration as a proxy for marine primary production. Green indicates where there are a lot of phytoplankton, while blue indicates where there are few phytoplankton. – NASA Earth Observatory 2019. [1] Marine primary production is the chemical synthesis in the ocean of organic compounds from atmospheric or dissolved carbon ...

  4. 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. Despite the experimental ...

  5. Four of Lake Geneva's six beaches remain closed due to ... - AOL

    www.aol.com/four-lake-genevas-six-beaches...

    Blue-green algae are a natural part of lake ecosystems, and algal blooms have occurred for many centuries. "Algal blooms occur when conditions are right. Little wind, warm water, sunlight and ...

  6. Aquaculture - Wikipedia

    en.wikipedia.org/wiki/Aquaculture

    Mariculture is the cultivation of marine organisms in seawater, variously in sheltered coastal waters ("inshore"), open ocean ("offshore"), and on land ("onshore"). Farmed species include algae (from microalgae (such as phytoplankton) to macroalgae (such as seaweed); shellfish (such as shrimp), lobster, oysters), and clams, and marine finfish.

  7. Most WA state lakes under-monitored for poisonous algae ... - AOL

    www.aol.com/news/most-wa-state-lakes-under...

    Toxic algae blooms in Whatcom County lakes are risky for pets and animals, but human beings should also avoid and report them. Most WA state lakes under-monitored for poisonous algae blooms ...

  8. 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 ...

  9. Marine food web - Wikipedia

    en.wikipedia.org/wiki/Marine_food_web

    The pelagic food web, showing the central involvement of marine microorganisms in how the ocean imports nutrients from and then exports them back to the atmosphere and ocean floor. A marine food web is a food web of marine life. At the base of the ocean food web are single-celled algae and other plant-like organisms known as phytoplankton.

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