Fioriture algali nei laghi dell’Ohio

OCTOBER 9, 2013

Algae Bloom, Ohio

Algae Bloom Picture -- National Geographic Photo

Algae Bloom Picture — National Geographic Photo

 

Photograph by Peter Essick

This Month in Photo of the Day: The Power of Photography

Fertilizer runoff causes toxic algal blooms. This one covered a third of Lake Erie in 2011.

 

http://photography.nationalgeographic.com/photography/photo-of-the-day/algae-bloom-lake-erie-essick/?utm_source=Twitter&utm_medium=Social&utm_content=link_tw20131009photo-pod&utm_campaign=Content

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