Magnetohydrodynamics (MHD). Hearing, Ninety-first Congress, first [and second] sessions, on pollution-free production of electrical energy from low-grade coal: magnetohydrodynamics (MHD).

Hearings held Dec. 18, 1969-

Oil transportation by tankers [microform] : an analysis of marine pollution and safety measures /

Bibliography: p. 85-88.

Coastal pollution : environmental impacts of federal activities can be better managed : report to the Chairman, Subcommittee on Fisheries and Wildlife Conservation and the Environment, Committee on Merchant Marine and Fisheries, House of Representatives.

"June 1991"--Cover.

Control of water pollution from cropland.

Issued jointly with the Office of Research and Development, EPA.

Control of pollution from animal feedlots and reuse of animal wastes : fourteenth report together with supplemental and dissenting views /

At head of title : 93d Cong., 2d sess. House report no. 93-1012.

St. Croix River pollution investigation survey /

"September, 1972."

Water Pollution Control Act of 1972 : economic impacts, plant closures /

Prepared for the National Commission on Water Quality.

Air pollution; summary report to the Governors' Conference.

Mode of access: Internet.

Pollution of navigable waters : hearings before the Committee on Rivers and Harbors, House of Representatives, seventy-first Congress, second session on H.R. 10625, a bill to amend the Oil pollution act of 1924.

"Part 1, May 2, 3, and 26, 1930."

Three episodes of Massachusetts history: the settlement of Boston Bay; the Antinomian controversy; a study of church and town government,

Paged continuously.

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

Mode of access: Internet.

Sacramento River water pollution survey : Appendix A: Hydrography, hydrology, and water utilization.

Mode of access: Internet.