Groundwater quality monitoring of Western oil shale development : identification and priority ranking of potential pollution sources /

Mode of access: Internet.

Loading functions for assessment of water pollution from nonpoint sources /

Item 431-I-12

Institutional bases for control of nonpoint source pollution under the Clean Water Act, with emphasis on agricultural nonpoint sources /

Mode of access: Internet.

Identifying sources of subsurface nitrate pollution with stable nitrogen isotopes /

"Contract no. 68-03-2450."

Alternative policies for controlling nonpoint agricultural sources of water pollution /

"EPA-600/5-78-005."

Report on sources of pollution : Ten Mile River Watershed, Massachusetts /

Mode of access: Internet.

Control techniques for carbon monoxide emissions from stationary sources.

Includes bibliographies.

Control techniques for hydrocarbon and organic solvent emissions from stationary sources.

Includes bibliographies.

Control techniques for nitrogen oxides from stationary sources.

Includes bibliographies.

Proceedings of the International Symposium on Water Quality Modeling of Agricultural Non-Point Sources : June 19-23, 1988, Utah State University, Logan, Utah /

PB90 258 781.

Aquifers of Illinois : underground sources of drinking water and non-drinking water /

"September, 1981."

National Oil and Hazardous Substances Pollution Contingency Plan : Code of federal regulations (Title 40, volume 19, parts 300 to 399) : revised July 1, 1998 /

"This document is a reformatted version of the statute and various preambles obtained from several database and internet sources."--Cover, p. [2].

Research needs on waste heat transfer from large sources into the environment. --

"A report on a conference at Zion, Illinois, which was supported by the Research Applications Directorate of the National Science Foundations, grant GI-30971".