is algaecide harmful to humans

Toxic algae … Red tides, blue-green algae, and cyanobacteria are examples of harmful algal blooms that can have severe impacts on human health, aquatic ecosystems, and the economy. Keep people and pets away from water that is green, scummy or smells bad. Algae blooms can range from completely innocuous to incredibly toxic, said David Caron, a microbial ecologist at USC. Human Illness Associated with Harmful Algae. The State has given $650,000 to four Florida universities to research the impact of harmful algal blooms on public health, which is a step in the right direction. ENVIRONMENTAL HAZARDS: This pesticide is toxic to fish and aquatic organisms. The most significant public health problems caused by harmful algae are: Amnesic Shellfish Poisoning (ASP) Ciguatera Fish Poisoning (CFP) A red tide is sometimes referred to as a harmful algae bloom (HAB). Man is exposed principally to the naturally-occurring toxins produced by harmful algae through the consumption of contaminated seafood products. Cyanobacteria, or "blue-green algae," form mats on the surface of water and can produce toxins that are harmful to humans and dogs. DIRECTIONS FOR USE Algae by itself is not harmful , may even clean up the water to some extent . The primary responsibility for the control of harmful algal blooms rests with agencies, such as … A commercial algaecide is a quick and easy way to remove algae from your pool or pond. Wash thoroughly with soap and water after han-dling. Algae - Algae - Toxicity: Some algae can be harmful to humans. The dinoflagellates (class Dinophyceae) are the most notorious producers of toxins. CAUTION: Harmful if swallowed. Black Algae Harbors Harmful Organisms Black algae may harbor organisms, such as E. coli, which can make swimmers quite ill. Harmful algal blooms are a major environmental problem in all 50 states. A few species produce toxins that may be concentrated in shellfish and finfish, which are thereby rendered unsafe or poisonous for human consumption. The same confirmatory tests used for humans can be used for animals (see section 3 in human exposure to cHABs). Algae as seen through a microscope. But it is the dead algae that will putrefy and contaminate the water just like any other putrefaction does . Algal blooms can be toxic. Cyanobacteria are a … The dinoflagellates actually aren't toxic themselves — until they begin chowing down, he said. Algaecide 60 Plus PRECAUTIONARY STATEMENT HAZARD TO HUMANS AND DOMESTIC ANIMALS. Some limited evidence from human studies suggests that long-term consumption of untreated surface waters containing high levels of blue-green algal toxins could be associated with an increased risk of liver cancer. Usually, their presence unsightly, but it can also be dangerous — certain kinds of algae give off toxins that can be hazardous to humans, fish, and plants. The bloom can even make humans sick, Hu said. Other information Who should be contacted about cHAB-related health issues? ... A red tide may not be harmful to humans who aren’t exposed to its toxins, but it can have a negative impact on marine life. Avoid contact with skin, eyes, or clothing.
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