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

Mode of access: Internet.

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 RACT II environmental controls in Illinois, R80-5 /

"August 1981."