They sometimes create toxins that threaten the health of fish, dogs and humans, and make their way into water intakes....
Blooms have appeared in northern Canadian waters, but most span a popular recreational stretch from Duluth to the Apostle Islands, where land cover is largely forest and woody wetlands; agriculture and urban detritus are minimal. Climate change appears to be a primary actor....
Robert Sterner, professor of biology and director of the Large Lakes Observatory, talks about wor
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2021-10-15 00:00:00.0