Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Optimum Meteorological and Air Pollution Sampling Network Selection in Urban Areas. 1977
Optimum N:P Ratios and Coexistence of Planktonic Algae (Journal Version). 1980
Options for reducing the costs of criteria pollutant monitoring / 1986
Overland Flow Treatment of Domestic Wastewater in Northern Climates Project Summary 1984
Overland flow treatment of domestic wastewater in northern climes 1984
Overview of USEPA/Clear Lake Erie Sediment Oxygen Demand Investigations during 1979. 1987
Ozone Decreases Spring Root Growth and Root Carbohydrate Content in Ponderosa Pine the Year Following Exposure. 1991
Ozone Health Effects and Emerging Issues in Relation to Standards Setting. 1989
Parallel evaluation of constant and diurnal flow treatment systems / 1978
Parameterization of Subsurface Heating for Soil and Concrete Using Net Radiation Data. 1985
Parametric Determination of Minimum Stream Flow for Trout. 1973
Parametric Determination of Minimum Streamflow for Trout. 1973
Parametric methodologies of cloud vertical transport for acid deposition models / 1988
Particle TEAM (PTEAM) study : analysis of the data : final report 1996
Particulate Data from the First Year of Monitoring in Phoenix. Part 1. Fine and Coarse Mass. 1997
Pb: In Search of the Facts. 1976
Performance evaluation of existing aerated lagoon system at Bixby, Oklahoma / 1979
Performance evaluation of existing aerated lagoon system at Consolidated Koshkonong Sanitary District, Edgerton, Wisconsin / 1979
Periodic Depuration of Anthracene Metabolites by Rainbow Trout. 1984
Persistence and detection of coliforms in turbid finished drinking water {microform} / 1982
Persistence in model ecosystems / 1982
Pesticide runoff losses from small watersheds in Great Lakes Basin / 1977
Phase Distributions of Airborne Polycyclic Aromatic Hydrocarbons in Two U.S. Cities. 1992
Phoenix-Tucson Metropolitan Area Air Pollutant Emission Inventory. 1969
Phosphate Study at the Baltimore Back River Waste-water Treatment Plant. 1970
Phosphorus Release from Lake Sediments. 1973
Photosynthesis and respiration rates in the Monticello experimental streams : 1976/77 diel field data and computed results / 1982
Photosynthetic Reaeration in the Upper Passaic River. 1972
Physical and Chemical Properties of the Coastal Waters of Georgia. 1973
Physical Oceanographic Investigation of Massachusetts and Cape Cod Bays. Report to the Massachusetts Bays Program. 1992
Phytoplankton and Zooplankton in Lakes Erie, Huron and Michigan: 1984. Volume 1. Interpretive Report. 1987
Phytoplankton composition and abundance in Lake Ontario during IFYGL / 1975
Phytoplankton composition and abundance in southern Lake Huron / 1980
Phytoplankton Modeling in the Embayments of Lakes. 1983
Pilot scale study of acid mine drainage / 1971
Pilot Study of Ultraviolet Radiation in Los Angeles Oct 1965. 1967
Plankton Diatom Assemblages in Lake Michigan. 1969
Plankton of the Strait of Juan de Fuca, 1976-1977 / 1980
Plasma Parameter beta in the Midnight Magnetosphere - from the Near-Earth Plasma Sheet to the Plasmapause. 1971
Pollution as a result of fish cultural activities / 1973
Pollution Studies of the Regional Ogallala Aquifer at Portales, New Mexico. 1972
Pollution Studies of the Regional Ogallala Aquifer at Portales, New Mexico. 1972
Pollution-Caused Fish Kills in 1962 (3rd Annual Report). 1963
Pollution-Caused Fish Kills in 1964 (5th Annual Report). 1965
Pollution-Caused Fish Kills in 1965 (6th Annual Report). 1966
Pollution-Caused Fish Kills in 1966 (7th Annual Report). 1967
Pollution-Caused Fish Kills in 1967 (8th Annual Report). 1968
Pollution-Caused Fish Kills in 1968 (9th Annual Report). 1969
Pollution-Caused Fish Kills in 1969 (10th Annual Report). 1970
Pollution-Caused Fish Kills in 1970 (11th Annual Report). 1972
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