Environmental effects of increased coal utilization : ecological effects of gaseous emissions from coal combustion /

Mode of access: Internet.

Sensory chemical pesticide warning system : experimental, summary and recommendations : final report covering the period June 1974-July 1975 /

Mode of access: Internet.

Indoor air : assessment : methods of analysis for environmental carcinogens /

"EPA/600/8-90/041."

The cost digest : cost summaries of selected environmental control technologies /

Mode of access: Internet.

Symposium proceedings : Environmental Aspects of Fuel Conversion Technology, II, December 1975, Hollywood, Florida /

Mode of access: Internet.

An economic analysis of the environmental impact of highway deicing /

Mode of access: Internet.

Environmental requirements and pollution tolerance of Plecoptera /

Issued Oct. 1978.

Environmental requirements and pollution tolerance of ephemeroptera /

Oct. 1978.

New approaches to the preservation of contaminants in water samples /

Jan. 1979.

Testing the validity of the lognormal probability model : computer analysis of carbon monoxide data from U.S. cities /

Mode of access: Internet.

Biological-chemical process for removing phosphorus at Reno/Sparks, NV /

Mode of access: Internet.

Overview of the environmental control measures and problems in the food processing industries /

Mode of access: Internet.

Acid-fast bacteria and yeasts as indicators of disinfection efficiency /

Mode of access: Internet.

Protection of the ozone layer.

Mode of access: Internet.

Online literature searching and databases at the U.S. Environmental Protection Agency, Environmental Research Center, Library, Cincinnati, Ohio /

Mode of access: Internet.