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  2. 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 ...

  3. Harmful algal bloom - Wikipedia

    en.wikipedia.org/wiki/Harmful_algal_bloom

    Cyanobacteria (blue-green algae) bloom on Lake Erie (United States) in 2009. These kinds of algae can cause harmful algal bloom. A harmful algal bloom (HAB), or excessive algae growth, is an algal bloom that causes negative impacts to other organisms by production of natural algae-produced toxins, water deoxygenation, mechanical damage to other organisms, or by other means.

  4. Federal agency won’t start chemical treatment of Lake ... - AOL

    www.aol.com/news/federal-agency-won-t-start...

    The label says the chemical is toxic to birds. Now, the US Fish and Wildlife Service won’t use it in a bird sanctuary until at least 2025. Federal agency won’t start chemical treatment of Lake ...

  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. People and pets urged to avoid San Bernardino lake due to ...

    www.aol.com/news/people-pets-urged-avoid-san...

    The Department of Water Resources has issued a caution advisory warning residents to avoid Silverwood Lake, due to harmful cyanobacteria, or blue-green algae. People and pets urged to avoid San ...

  7. Euglenophycin - Wikipedia

    en.wikipedia.org/wiki/Euglenophycin

    Around the same period, 12 more toxic algae blooms were reported in the United States with the consequence of many more fish mortalities. A total of $1.1 million was lost due to these events. [4] No apparent cause of intoxication was found, except for reddened gill tissue. Water samples taken from the pond contained more than 99% Euglena.

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