Air quality criteria for hydrocarbons.

Includes bibliographies.

Air quality criteria for photochemical oxidants.

Includes bibliographies.

Air quality criteria for carbon monoxide.

Includes bibliographies.

Safety evaluation of renovated wastewater from a poultry processing plant /

"Grant nos. R804286 & S803325."

Handbook on hazardous waste management.

Shipping list no.: 97-0022-P.

Low temperature thermal treatment (LT³®) technology /

Mode of access: Internet.

Applicability of two mathematical models to the batch settling of activated sludge.

"Supported by Federal Water Pollution Control Administration, U.S. Department of the Interior. Research project WP-01011."

Synthetic detergents in soils and ground waters /

"January, 1961."

Uptake of soluble phosphate by activated sludge /

"Supported by Federal Water Pollution Control Administration ... research fellowship F1-WP-21, 616, and Ford Foundation."

Biological treatment of petrochemical wastes /

Supported by Division of Water Supply and Pollution Control U.S. Public Health Service Research Project WP-138.

Factors influencing free-living nematodes in water supplies /

"Supported by Division of Water Supply and Pollution Control U. S. Public Health Service Research Project WP-00047"

Destabilization-aggregation of dilute colloidal suspensions by polyelectrolytes.

Vita.

Removal of free-living nematodes by rapid sand filters /

Vita.

Studies on the removal of nematodes by rapid sand filtration /

"Supported by Federal Water Pollution Control Administration Research Project WP-00047.

Changes in some physical properties of activated sludge under different biological loading conditions.

"Supported by Federal Water Pollution Control Administration Research Grant WP 1011."