Harmful Algal Bloom Found in Zion National Park, UT River When Dog Died After Swimming Anatoxin-a, a nervous system cyanotoxin, and harmful cyanobacteria have been found in the North Fork of the Virgin River in Zion National Park. Related: Death of a Dog Leads to Testing of South Shore Lake Tahoe, CA for Toxic Blue-Green Algae On Saturday, July 4, the Utah Department of Environmental Quality’s (DEQ) Division of Water Quality (DWQ) and the National […] SnowBrains | July 16, 2020 0 Comments
