Tennessee Wetlands
- TDEC (state government) information on wetlands mitigation and conservation.
- http://www.state.tn.us/environment/na/wetlands/

USGS - Tennessee Water Resources
- Real-time streamflow conditions data for Tennessee rivers and streams, other water data, and information about U.S. Geological Survey water-related activities in the state.
- http://tn.water.usgs.gov/

Tennessee Clean Water Network
- Provides information about water quality concerns and current intiatives, as well as links to river and watershed associations and other clean water groups across the state.
- http://www.tcwn.org/

Tennessee Section, American Water Resources Association
- Information about the organization and its annual symposium, plus links to related sites.
- http://tnawra.er.usgs.gov/