By NBC Montana Staff

Algal bloom on the Clark Fork River in Missoula. Photo by Katy Spence.
Large swathes of green algae have become a common sight across several Montana rivers this summer, raising questions about what’s causing the blooms and how recent legislative changes could make matters worse.
…
“We saw a really unfortunate attack on our defensible clean water standards in this last legislative session.” Said Ben Catton, a Policy and Engagement Associate with the Montana Environmental Information Center.