Effect of RACT II environmental controls in Illinois, R80-5 /

"August 1981."

Ozone depletion, the greenhouse effect, and climate change : hearings before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-ninth [-One Hundreth] Congress ...

"January 28, 1987"--Pt. 2.

Effect of particulates on disinfection of enteroviruses in water by chlorine dioxide /

Mode of access: Internet.

The fate and effect of crude oil spilled on subarctic permafrost terrain in interior Alaska /

Mode of access: Internet.

The Effect of nitrilotriacetic acid (NTA) on the structure and functioning of aquatic communities in streams /

"July 1980."

The effect of different pollutants on ecologically important polychaete worms /

Mode of access: Internet.

Effect of particulates on ozone disinfection of bacteria and viruses in water /

Mode of access: Internet.

Fate and effect of oil in the aquatic environment, Gulf Coast region /

Mode of access: Internet.

Effect of chlorination on human enteric viruses in partially treated water from the Potomac River estuary : study report /

At head of cover title: Northeastern United States Water Supply Study.

Reanalysis of the effect of proposals to relax vehicle emission standards on Chicago air quality : three reports and a summary.

"April, 1982."

Effect of hydrogen sulfide on fish and invertebrates /

Includes appendix and bibliographies.