Describe algal blooms
An algal bloom is a rapid growth of microscopic algae or cyanobacteria in water, often resulting in a colored scum on the surface. [ These blooms can deplete oxygen levels in water, and sometimes produce toxins, both of which are harmful for wildlife.
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Janet17|Points 33923|
Asked 2/5/2018 10:30:21 AM
Updated 2/5/2018 3:12:22 PM
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