Planning water supply : cost-rate differentials and plumbing permits /

Mode of access: Internet.

Bibliography of aquatic ecosystems effects, analytical methods and treatment technologies for organic compounds in advanced fossil-fuel processing effluents /

Mode of access: Internet.

Probability sampling to measure pollution from rural land runoff /

Mode of access: Internet.

Algal bioassays with leachates and distillates from western coal /

Mode of access: Internet.

Sampling strategies for water quality in the Great Lakes /

Mode of access: Internet.

Transmission of light in water; an annotated bibliography

Cover title.

Effectiveness of soil and water conservation practices for pollution control /

Mode of access: Internet.

Self-regulation of environmental quality : impact analysis in California local government /

Mode of access: Internet.

Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life /

Mode of access: Internet.

Acute toxicity of selected toxicants to six species of fish /

Mode of access: Internet.

Biological impact caused by changes on a tropical reef /

Mode of access: Internet.

Plant uptake of cadmium from phosphate fertilizer /

Mode of access: Internet.

Environmental trace materials : computer coupled radioactivation analysis /

Bibliography: p. 33-35.

The nutrition of Great Lakes Cladophora /

"EPA-600/3-76-044."

Degradation of pesticides by algae /

Prepared for U.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory, Athens, Ga., under grant no. R800371.