Federally promulgated standards : proposed water quality standards for Puerto Rico.

Bibliographic Details
Corporate Author: United States. Environmental Protection Agency. Office of Water
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [2003]
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS67793
Description
Item Description:"October 2003."
"EPA-823-F-03-013."
Title from title screen (viewed on Mar. 16, 2006).
Electronic resource.
Physical Description:1 electronic text : HTML file.
Format:Mode of access: Internet from the EPA web site. Address as of 3/16/2006: http://www.epa.gov/waterscience/standards/prfs.htm; current access available via PURL.