
Farming practices in America's heartland, including excess fertilizers and poor soil conservation, have wrought unintended yet severe consequences on the Mississippi River. Fortunately, farmers, scientists, and citizens are pursuing more sustainable land-use practices that meet ambitious food production goals while ensuring the long-term health of precious natural resources.

Bob Malos
Self - Narrator (voice)
• If the video does not load, change to another server.
• Use fullscreen for the best experience.
• Some sources may have different subtitle timing.


If one server does not work, switch to another server.
September 23, 2010
57m
0.0
Larkin McPhee
Larkin McPhee
0

Bell Museum
US