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PBS
Pbs Learning Media: Environmental Public Health: Farm Nitrates in the Water Supply: Big River: A King Corn Companion
Learn how farm runoff impacts water quality and human health. Tour the water treatment plant in Des Moines, Iowa, and learn how the water is filtered, in this video excerpted from the independent film 'Big River: A King Corn Companion.'...
PBS
Pbs Learning Media: Environmental Public Health: Atrazine Affects the Water Supply: Big River: A King Corn Companion
Learn how waterways are polluted by agricultural pesticides such as atrazine, a herbicide commonly used on corn farms, in this video segment featuring live-action animation adapted from the independent film 'Big River: A King Corn...
Science Friday Initiative
Science Friday: Video Pick: Growing a Wastewater Treatment Plant
The algal turf scrubber uses algae to boost water quality.