Search Results for the EPA National Library Catalog

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Liming and fisheries management guidelines for acidified lakes in the Adirondack region / 1989
Liming of acidified Swedish lakes and streams and its consequences for the aquatic ecosystem 1983
Liming of acidified waters : a review of methods and effects on aquatic ecosystems / 1982
Liming of acidified waters : issues and research - a report of the International Liming Workshop. 1982
Limiting phosphorus in cleaning and water conditioning agents : a survey by A.L. Kimmel / 1973
Limnological and engineering analysis of a polluted urban lake prelude to environmental management of Onondaga Lake, New York / 1996
Limnological factors affecting pesticide residues in surface waters : completion report / 1971
Limnological Investigation of the Yellowstone River Related to Taste and Odor Problems in Domestic Water Supplies, Laurel to Glendive, Montana, August-September, 1952. 1952
Limnological Investigations of Texas Impoundments for Water Quality Management Purposes. 1972
Limnology of remote lakes in the Adirondack region of New York State, with emphasis on acidification problems / 1978
Liquid waste effluents from a nuclear fuel reprocessing plant / 1970
Literature review of wetland evaluation methodologies : technical report / 1984
Literature review, response of fish to thermal discharges : final report / 1981
Logistics of ecological sampling on large rivers / 2001
Long range planning for salmon and steelhead in Idaho : job performance report, project F-58-R-1, job 2 : inventory of salmon and steelhead resources, habitat, use and demands / 1974
Long-range forecasting of maximum ice extent on the Great Lakes / 1976
Long-term monitoring for aquatic effects of acidic deposition : an approach to considering regional aspects of information from exiting monitoring sites / 1990
Los Angeles River : its life, death, and possible rebirth / 1999
Low & Clear 2012
Low pH Total Maximum Daily Loads for the Youghiogheny River Basin in Garrett County, Maryland. Final Report. 2007
Low winter dissolved oxygen in some Alaskan rivers / 1974
Lower Skagit River tributaries temperature total maximum daily load : water quality improvement report / 2008
Lower Wisconsin : a wild and scenic river study / 1978
Loxahatchee River basin wetland planning project for Martin County : technical summary document / 2000
Loxahatchee River basin wetland planning project for Palm Beach County : technical summary document / 1999
Macrobenthos of the Pamlico River Estuary, North Carolina. 1970
Major Ion Chemistry of Lakes on the Kenai Peninsula, Alaska. 1993
Major rivers / 1990
Man's impact on the eutrophication of a lotic system / 1973
Managing nonpoint source pollution : final report to Congress on Section 319 of the Clean Water Act (1989) : appendices / 1992
Marine waste management science and policy / 1989
Maryland biological stream survey : ecological assessment of non-tidal streams sampled in 1996 / 1998
Maryland biological stream survey : ecological status of non-tidal streams in six basins sampled in 1995 / 1997
Maryland biological stream survey design report 1993
Maryland biological stream survey sampling manual / 1994
Maryland biological stream survey, round three field sampling manual / 2010
Maryland rivers study : final report 1984
Maryland rivers study tributaries of the Chesapeake Bay / 1988
Mass Transport Mechanisms in Open-Channel Flow. 1966
Mathematical model for multiple cooling tower plumes / 1978
Mathematical Model of the Columbia River from the Pacific Ocean to Bonneville Dam. Part I. Theory, Program Notes and Programs. 1969
Mathematical Model of the Columbia River from the Pacific Ocean to Bonneville Dam. Part II: Input-Output and Initial Verification Procedures. 1970
Mathematical Models Associated with Point Line Source Discharges in Rivers. 1983
Mathematical models for the prediction of temperature distributions resulting from the discharge of heated water into large bodies of water / 1970
Mayfly Distribution as a Water Quality Index. 1970
Measurements and Loadings of Polycyclic Aromatic Hydrocarbons (PAH) in Storm Water, Combined Sewer Overflows, Rivers, and Publicly Owned Treatment Works (POTWs) Discharging to Massachusetts Bays. Final Report. 1995
Measurements of ice motion in Lake Erie using satellite-tracked drifter buoys / 1987
Measures of the potential economic loss from oil pollution. 1971
Measures to combat oil pollution the improvement of oil spill response within the European Economic Community / 1980
Measuring the Intangible Values of Natural Streams. Part I. Application of the Uniqueness Concept. 1971
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