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The prefix cyan comes from the Greek κύανoς meaning "a dark blue substance", [19] and usually indicates any of a number of colours in the blue/green range of the spectrum. Cyanobacteria are commonly referred to as blue-green algae. Traditionally they were thought of as a form of algae, and were introduced as such in older textbooks.
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 illness symptoms in humans. According to the Wisconsin DHS, blue-green algae exposure can cause the following symptoms in humans: Sore throat. Congestion. Cough. Wheezing ...
Blue-Green Algae (Cyanobacteria) and their Toxins (Health Canada) Toxic cyanobacteria in water: A guide to their public health consequences, monitoring, and management (WHO) Cyanobacteria and Cyanotoxins: Information for Drinking Water Systems (EPA) Cyanobacteria Are Far From Just Toledo's Problem By Carl Zimmer, Aug. 7, 2014(The New York Times)
Warnings of toxic blue-green algae blooms are proliferating as warmer weather hits California. How toxic algae affects humans and pets. Toxic algae blooms can be extremely dangerous to both humans ...
What is blue-green algae? Is it harmful to humans? ... To report symptoms from exposure to a harmful algal bloom or any aquatic toxin to the Florida Poison Information Center, call 1-800-222-1222 ...
A further experiment in 1997 measured the LD 50 as 52 mg/kg at 24 hours and 32 mg/kg at 7 days, however the data suggested that another toxic compound was present in the isolate of sonicated cells used; [18] predictions made by Ohtani et al. [8] about the 24‑hour toxicity were considerably higher, and it was proposed that another metabolite ...
The Chinese general Zhu-Ge Liang was the first to observe cyanobacteria poisoning about 1000 years ago. He reported the death of troops who drank green coloured water from a river in southern China. [citation needed] The first published report of an incidence of cyanobacteria poisoning dates from the poisoning of an Australian lake in 1878. [24]
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