Have you noticed the Delta Ponds off Delta Highway are turning red in some spots? A Eugene ecologist answers common questions ...
In the summer of 2022, toxins produced by the brackish-water algae Prymnesium parvum killed about 1,000 metric tons of fish, ...
Have you ever felt unwell or like you had an allergic reaction after swimming in a pond? Well, the culprit could be ...
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