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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.
A label for the proposed algae treatment says it is toxic to birds, but Lake Mattamuskeet was founded as a refuge for migratory birds. Birders, environmental groups alarmed by proposed Lake ...
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 ...
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.
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 ...
“It’s gross & scummy, but doesn’t appear to be a threat to water quality.”
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