A study published this month found that mercury levels in smallmouth bass are about twice as high on average in fish in reservoirs along the Snake River compared with bass
High temperatures send Oregonians to cool water, but state warns of toxic algae blooms opb.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from opb.org Daily Mail and Mail on Sunday newspapers.
Idaho Department of Health and Welfare officials are urging the public to avoid drinking and direct contact with the water at the popular Hells Canyon Reservoir and Brownlee Reservoir areas due to harmful algal blooms.