Aquatic life
Subtitle: ammonia fact sheet--1999 update
Publisher: United States Environmental Protection Agency, Office of Water
Published: 1999
Place of publication: Washington, D.C.]
Language: eng
Format: [electronic resource] :
Subjects: Water quality management; Government policy; Ammonia
Other titles: Ammonia fact sheet--1999 update.
Notes: Title from title screen (viewed May 14, 2004).

"December 1999."

"EPA-823-F-99-013."

Mode of access: Internet from the EPA web site. Address as of 5/14/2004: http://www.epa.gov/ost/standards/ammonia/factsheet.html; current access available via PURL.