With waste from a new industrial hog farm threatening the purity of the nation’s first national river, citizens raise the alarm and score a victory with a lawsuit. Farmers in Iowa and Illinois adopt new practices to prevent runoff of chemicals and waste that would pollute the Mississippi River. Running out of space in Yellowstone National Park, bison are re-located to Indian reservations in Montana where they can build new populations of wild herds (produced with Earthjustice).
After an industrial-scale hog farm is built close to the Buffalo National River in Arkansas, local residents are alarmed by the serious threat of pollution.