TY - GEN N2 - The American Midwest boasts some of the world's most productive farmland, but this bounty comes with a price. Excess nitrogen and phosphorous, fertilizers essential to the growth of plants, are contaminating the nation's rivers, lakes and aquifers at the same time as precious soils wash away. Troubled Waters tells the story of changes on the land and the initiatives people are taking to ensure a more sustainable food production system. AB - The American Midwest boasts some of the world's most productive farmland, but this bounty comes with a price. Excess nitrogen and phosphorous, fertilizers essential to the growth of plants, are contaminating the nation's rivers, lakes and aquifers at the same time as precious soils wash away. Troubled Waters tells the story of changes on the land and the initiatives people are taking to ensure a more sustainable food production system. T1 - Troubled watersa Mississippi River story / DA - c2010. CY - [Minneapolis, Minn.] : AU - Coffin, Barbara. AU - McPhee, Larkin. AU - Fischer, Steve. AU - Ehling, Matt. AU - Matteson, Shanai. AU - Van Amber, Jon. AU - Malos, Bob. CN - TD427.N87 CN - TD427.N87 PB - Bell Museum of Natural History, University of Minnesota, PP - [Minneapolis, Minn.] : LA - Closed-captioned. PY - c2010. N1 - Originally produced as a motion picture in 2010. N1 - "Major funding provided by the Minnesota Environment and Natural Resources Trust Fund as recommended by the Legislative-Citizen Commission on Minnesota Resources and the McKnight Foundation"--Container. ID - 693822 KW - Nutrient pollution of water KW - Water KW - Nonpoint source pollution KW - Fertilizers KW - Agricultural pollution KW - Agricultural pollution KW - Marine eutrophication TI - Troubled watersa Mississippi River story / ER -