Environment
Friends of the Mississippi River. Working to protect and enhance the Mississippi River in the Twin Cities area
Lower Mississippi River Forecast Center. National Weather Service
Mississippi Basin Carbon Project. "The USGS Mississippi Basin Carbon Project conducts research on the carbon budget in soils and sediments of the Mississippi River basin. The project focuses on the effects of land-use change on carbon storage and transport, nutrient cycles, and erosion and sedimentation throughout the Mississippi River Basin."
Mississippi River Basin, Office of Water, U.S. Environmental Protection Agency
Mississippi Riverside Environmental Research Station. University of Iowa center near Muscatine, Iowa.
Upper Mississippi River Campaign. National Audubon Society.
The Environmental Movement and the Mississippi