Search Results for the EPA National Library Catalog

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Floodplain mapping and planning for the 50 & 100 year interval flood zones of the Bitterroot Valley, Montana 1973
Grand Forks-East Grand Forks urban water resources study : institutional analysis 1977
Ground water and soil nitrate one year after cultivation in Hailstone Basin near Rapelje, Montana 1977
Ground water seepage and its effects on saline soils 1975
Groundwater resources of Guam : occurrence and development / 1976
Groundwater resources of Kwajalein Island, Marshall Islands 1980
Growth rate of the pilchard off south west Africa, 1971- 1983 1985
Guidelines for developing area-of-origin compensation 1985
Gypsy moth parasitism in New York State : a manual for field personnel / 1974
Harbor and nearshore currents, Oswego Harbor, New York / 1976
Health effects of methylmercury 1981
Health of Mexican-Americans in South Texas : a report / 1979
Heavy metal accumulation and its effect on the biota of an industrial settling pond : completion report 1977
Heavy metals in agricultural lands receiving chemical sewage sludges / 1973
Highway noise; a design guide for highway engineers 1971
Historical monitoring 1985
How to design sewage sludge pumping systems 1983
Hydrologic characteristics of coal-mine spoils, southeastern Montana : completion report : project A-077 MONT 1978
Impact of a clay cap on the migration of hazardous materials from a land disposal site 1986
Impact of land use change on the ground water resources of the Bozeman, Montana, area 1977
Impact of nitrilotriacetic acid (NTA) on an activated sludge plant : a field study 1979
Impact of petroleum spills on the chemical and physical properties of the air/sea interface / 1972
Impact of toxic clones of blue-green algae on water quality as related to aquatic animals : completion report 1975
Implementation, sensitivity analysis and application of the "Ilwas" model of acid precipitation impacts to Panther Lake and Walker Branch watersheds 1986
Improving municipal water supplies in Colorado by desalting, 1971
Input-output study of the Kremmling region of western Colorado 1981
Input-output study of the Upper Colorado main stem region of western Colorado 1981
Instrumentation for field studies of urban runoff 1975
Integration of physico-chemicaL and biological wastewater treat ment processes 1973
Integration of physico-chemical and biological wastewater treatment processes 1970
Interactive data base management system for ecological studies related to the Donald C. Cook Nuclear Power Plant 1986
Interim report on analytical and experimental assessment of highway impact on air quality 1976
Intertidal invertebrates and habitats at the Kitimat River Estuary 1976
Investigating waste oil disposal by direct incineration 1975
Investigation of the ecology and water quality of a lake outlet : completion report 1975
Ion-selective electrochemical sensors, 1973
Issues and opinions on the social effects of water allocation for coal development in the Yellowstone River drainage : completion report 1976
Laboratory investigations of the bactericidal properties of chlorine dioxide under various conditions of water supply 1976
Lake Erie beginning-of-month water levels and monthly rates of change of storage / 1976
Lake Erie chemical and physical characteristics data for 1965 / 1980
Lake Erie chemical and physical characteristics data for 1967. 1980
Lake Huron 1980 intensive surveillance : management and summary / 1986
Lake Huron chemical and physical characteristics data for 1966 / 1980
Lake Huron intensive survey, 1980 / 1985
Lake Ontario beginning-of-month water levels and monthly rates of change of storage / 1976
Lake St. Clair beginning-of-month water levels and monthly rates of changes of storage / 1976
Land application of digested sludge under adverse conditions 1977
Land application of sewage sludge, 1972
Lead in the Canadian environment / 1973
Life history, ecology and management of the carp, Cyprinus carpio Linnaeus, in Elephant Butte Lake / 1974
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