Search Results for the EPA National Library Catalog

Items Found: 814
Showing: Items 451 - 500
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Long-term chemical-quality changes in selected Delaware streams 1979
Long-term performance of permeable reactive barriers using zero-valent iron : an evaluation at two sites / 2002
Longterm Response of Lakes to Acidic Deposition. 1989
MAGIC Simulation of Surface Water Acidification at, and First Year Results from the Bear Brook Watershed Manipulation, Maine, USA. 1992
MAGIC/DDRP Final Report. Models, Calibration, Results, Uncertainty Analyses, QA.QC. Volume 1. 1991
Magnesium in Water - A Bibliography. 1971
Major Ion Chemistry of Lakes on the Kenai Peninsula, Alaska. 1993
MANE: A Multiphase, Aqueous, Non-Steady State, Equilibrium Model for Simulating Soil-Water Interactions. 1990
Manganese in Narragansett Bay. 1976
Manganese in Water - A Bibliography. 1971
Manmade {sic} organic compounds in the surface waters of the United States a review of current understanding / 1987
Mathematical Modeling of Nutrient - Transport. 1971
Measuring the Status and Trends of Biological Resources in Kansas using Environmental Monitoring and Assessment Program Probability Based Sampling Design (R-EMAP). 2002
Mechanisms of Episodic Acidification in Low-Order Streams in Maine, USA. 1992
Mercury in Water - A Bibliography. 1971
Mercury in Water: A Bibliography. 1972
Mercury pollution control in stream and lake sediments 1972
Mercury study report to Congress : SAB review draft. 1996
Metal speciation theory, analysis, and application / 1988
Metals Testing Report: Metal Content of Environmental Samples from Region 4. 1989
Metals Transport in the Sacramento River, California, 1996-1997. Volume 2: Interpretation Metal Loads. 2000
Meteorological Influences on Mountain Cloudwater Chemistry in the Eastern USA. 1989
Method 1639 : determination of trace elements in ambient waters by stabilized temperature graphite furnace atomic absorption. 1995
Method 1669 : sampling ambient water for trace metals at EPA water quality criteria levels : draft. 1996
Method 1669 : sampling ambient water for trace metals at EPA water quality criteria levels. 1995
Method 301.0: Determination of Bromate in Drinking Water Using Two-Dimensional Ion Chromatography with Suppressed Conductivity Detection. Version 1.0. 2009
Method Research Study 3, Demand Analyses. An Evaluation of Analytical Methods for Water and Wastewater. 1971
Methodology for Deriving Ambient Water Quality Criteria for the Protection of Human Health (2000). Technical Support Document. Volume 3: Development of Site-Specific Bioaccumulation Factors. 2009
Methods and Guidance for the Analysis of Water (Includes EPA Series 500, 600, 1600 Methods) Single User (on CD-ROM). 1997
Methods for projecting future changes in surface water acid-base chemistry / 1990
Methods for the determination of chemical substances in marine and estuarine environmental samples. 1993
Methods for the determination of chemical substances in marine and estuarine environmental samples. 1992
Micro-Ecosystems Simulation of Primary Production in Thermal and Acid Mine Water Loadings Related to Water Use of the Monongahela River. 1973
Microbial Degradation of Halogenated Hydrocarbons. 1978
Microbiological Studies in an Open and a Closed Watershed. 1971
Mine Drainage Treatment State of the Art and Research Needs. 1968
Mine Waste Technology Program: Passive Treatment for Reducing Metal Loading. 2008
Mineral Dissolution Rates: A Comparison of Laboratory and Field Studies. 1992
Mineral Weathering Rates in Acid-Sensitive Catchments: Extrapolation of Laboratory Experiments to the Field. 1992
Minnesota National Lakes Assessment Project : an overview of water chemistry in Minnesota lakes / 2010
MINTEQA2/PRODEFA2, a geochemical assessment model for environmental systems : version 3.0 user's manual / 1991
Mobilization of Aluminum in a Natural Soil System: Effects of Hydrologic Pathways. 1987
Modeling dynamics of biological and chemical components of aquatic ecosystems / 1975
Modeling of Long-Term Lake Alkalinity Responses to Acid Deposition. 1989
Modeling of Multicomponent Pervaporation for Removal of Volatile Organic Compounds from Water. 1994
Modeling of total acid precipitation impacts 1984
Modeling the benthos-water column exchange of hydrophobic chemicals / 1986
Modelling Epicodic Acidification of Surface Waters: The State of Science. 1992
Monitoring of the Restorational Dredging of Collins Lake, Scotia, New York. 1981
Monitoring water in the 1990's : meeting new challenges / 1991
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