TOXMAPA GIS of US maps of the United States to help users visually explore data from the US EPA's Toxics Release Inventory (TRI) and Superfund Program.
from the Division of Specialized Information Services (http://sis.nlm.nih.gov) of the US National Library of Medicine® (NLM) (http://www.nlm.nih.gov) that uses maps of the United States to help users visually explore data from the US Environmental Protection Agency (EPA)'s Toxics Release Inventory (TRI) and Superfund Program. For more information, see the NLM TOXMAP Fact Sheet.