Farm runoff provides fertilizer that turbo-charges algae growth in the western Lake Erie basin. Wochit (Photo: Brenda Culler, Ohio Department…
Photo: Algal bloom on Lake Erie A roving pack of journalists shake off the rain in a squat, one-story federal…
Algae floats on the surface of Lake Erie's Maumee Bay in Oregon, Ohio, on Friday, Sept. 15, 2017. Chemicals and…
The Manawatu gorge. Photo: 123rf A new report showing nitrates can accumulate in rocks then leach into waterways — leading…
Saturated buffer along unnamed tributary to the Skunk River, Iowa. Photo by Kent Heikens USDA, Agricultural Research Service. Fertilizer used…