Rock Snot: ItsNot a Joke
https://stroudcenter.org/wp-content/uploads/Didymosphenia_geminata_by-dpc.jpg 800 535 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/Didymosphenia_geminata_by-dpc.jpgTurns out, noses aren’t the only things that get snotty: Phlegm-like algae grosses out stream beds, too.