Toxic algal mats growing in Russian River
The North Coast Regional Water Quality Control Board is urging the public who visit the Russian River to be cautious of potentially toxic algal. It was confirmed through testing that toxic algal mats are growing on the bottom of the Russian River. Algae or cyanobacteria can both grow on the bottom of waterways and while floating in water. … Children and dogs are the most at-risk to the health impacts caused by toxic algal mats. Individuals should avoid touching or ingesting algal material in the water.