Search Results for the EPA National Library Catalog

Items Found: 1075
Showing: Items 601 - 650
Your Search: (SUBJECT=Ph)


 
 
 
PREV 1 ... 8 9 10 11 12 13 14 15 16 17 18 ... 22 NEXT
Select Item Title Year Published
Lake and reservoir restoration guidance manual / 1990
Lake drawdown as a method of improving water quality / 1977
Lake Michigan intensive survey 1976-1977 / 1980
Lake Water Quality Assessment Grant No. 2. Final Report. (Includes Lake Water Quality Assessment Program, 1992. Northeastern Illinois Lakes). 1994
Landfill disposal of hazardous wastes : a review of literature and known approaches : a current report on solid waste management / 1975
Leachability of Metals from Mineral Processing Waste. 2004
Leaching Boundary in Cement-Based Waste Forms. 1994
Lead at the Tap Sources and Control: A Survey of the American Water System. 1988
Lime Disinfection of Sewage Bacteria at Low Temperature. 1973
Lime stabilized sludge : its stability and effect on agricultural land / 1975
Limestone bed contactors for control of corrosion at small water utilities / 1986
Limestone Dissolution in Flue Gas Desulfurization Processes. 1983
Limestone Scrubber Slurry Automatic Control Systems. 1984
Limnological conditions in southern Lake Huron, 1974 and 1975 / 1980
Limnological Survey of Lafayette Reservoir. 1981
Limnology of Shagawa Lake, Minnesota, Prior to Reduction of Phosphorus Loading. 1976
Little Rock Lake (Wisconsin): Perspectives on an Experimental Ecosystem Approach to Seepage Lake Acidification. 1989
Long Term Dissolution Testing of Mine Waste. 1995
Long Term Dissolution Testing of Mine Waste: Appendices. 1995
Long-term effects of air pollution : a five year research program / 1971
Long-term use of sewage sludge on agricultural and disturbed lands / 1984
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
Lowering pH Increases Embryonic Sensitivity to Formate in Whole Embryo Culture. 1993
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
Major Ion Chemistry of Lakes on the Kenai Peninsula, Alaska. 1993
Manganese Dioxide Coated Filters for Removing Radium from Drinking Water. 1988
Manganese in Narragansett Bay. 1976
Manual of Methods for Chemical Analysis of Water and Wastes. 1976
Mathematical Model of Tertiary Treatment by Lime Addition. 1969
Maximum utilization of water resources in a planned community : executive summary / 1979
Measurements of the chemical composition of western Washington rainwater, 1982-1983 1983
Mechanism of Degradation of Wood and Pulp Products in Water Solution. 1972
Mechanisms of Episodic Acidification in Low-Order Streams in Maine, USA. 1992
Mercury levels in fish from the Upper Peninsula of Michigan (ELS Subregion 2B) in relation to lake acidity / 1991
Mercury pollution control in stream and lake sediments 1972
Metal Affinities in Single and Multiple Ion Adsorption Reaction at Sulfide Mineral Surfaces. 1989
Metallic recovery from waste waters utilizing cementation / 1974
Metals in Ground Water: Sampling Artifacts and Reproducibility. 1992
Metals translator : guidance for calculating a total recoverable permit limit from a dissolved criterion. 1996
Methane Production from Anaerobic Soil Amended with Rice Straw and Nitrogen Fertilizers. 1992
Method development and evaluation of draft protocol for measurement of condensible particulate emissions : test report / 1990
Method for Recovering Viruses from River Water Solids. 1980
Method of Chemical Analysis for Oil Shale Wastes. 1984
Methods for aquatic toxicity identification evaluations : phase I : toxicity characterization procedures / 1991
Methods for aquatic toxicity identification evaluations : phase I toxicity characterization procedures. 1991
Methods for aquatic toxicity identification evaluations. Toxicity confirmation procedures / Pase III. 1989
Methods for aquatic toxicity identification evaluations. Toxicity identification procedures / Phase II. 1989
Methods for chemical analysis of water and wastes / 1979
PREV 1 ... 8 9 10 11 12 13 14 15 16 17 18 ... 22 NEXT

Save, Print or Email Selected Records