http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
EPA need to accelerate adoption of numeric nutrient water quality standards
1 online resource (18 pages) : illustrations
Title from PDF title screen (viewed Mar. 9, 2010).
"Catalyst for improving the environment."
Evaluation report (United States. Environmental Protection Agency. Office of the Inspector General)