EnviroAtlas interactive map.

Bibliographic Details
Corporate Author:	United States. Environmental Protection Agency (Cartographer)
Format:	Government Document Map Database
Language:	English
Published:	[Washington, D.C.] : Environmental Protection Agency, 1999-
Subjects:	Environmental protection > United States > Computer network resources. Pollution > United States > Computer network resources. Environmental protection > Computer network resources. United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS85766

Description
Published:	Began January 1999.
Item Description:	Tools in the map: Raindrop; HUC navigation; Elevation profile; Time series viewer; Change analysis tool.
Physical Description:	electronic maps : HTML file
Publication Frequency:	Irregular
Format:	Mode of access: Internet from the EPA web site. Address as of 10/29/07: http://www.epa.gov/enviro/html/em/index.html; current access via PURL.