EPA's Surf Your Watershed - Environmental Protection Agency's service to help citizens locate environmental information about their local regions.Center for Plant Conservation - Collaborative organization dedicated to conserving and restoring the rare native plants of the United States. Includes information on collections of rare and endangered plants.
Gold and Green 2000 - Report by the Institute for Southern Studies compares the states on environmental and economic criteria. The authors say the study demonstrates that states with the highest environmental standards have the best economic performance.
National Biological Information Infrastructure - An electronic gateway to biological data and information maintained by federal, state, and local government agencies.
Science and Engineering State Profiles: 1998-99 - The Division of Science Resources Studies (SRS) of the National Science Foundation (NSF) publishes the report, Science and Engineering State Profiles, annually.
National Resources Inventory - Combines field observations with remote sensing to monitor land use changes and trends nationwide. Data and trends from inventories done at 5-year intervals beginning in 1982 (most recently in 1997).
Forest Cover Types - Major timber cover type maps for the United States.
