Sustainability & Environmental Studies

TOXMAP is a Geographic Information System from the Division of Specialized Information Services of the US National Library of Medicine that uses maps of the United States to help users visually explore data from the US Environmental Protection Agency's Toxics Release Inventory and Superfund Program.

This Web site provides access to several EPA databases to provide you with information about environmental activities that may affect air, water, and land anywhere in the United States.

The historic and more recent maps contained in this category show early exploration and subsequent land use in various areas of the United States.

Antarctic Research Atlas, Crop Maps , and more

Includes data such as chemical concentrations in water, bed sediment, and aquatic organism tissues.