Search Results for the EPA National Library Catalog

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Potential climatic impacts of increasing atmospheric CO2 with emphasis on water availability and hydrology in the United States : report / 1984
Potential for nutrient loadings from septic systems to ground and surface water resources and the Chesapeake Bay 1997
Potentiometric surface of the alluvial aquifer and hydrologic conditions near Gurabo and Juncos, Puerto Rico, March 1988 1990
Practical modeling of urban water systems / 2003
Practical Simulation Models of the Subsurface Hydrologic System with Example Applications. 1974
Precipitation, streamflow, and major floods at selected sites in the Gila River drainage basin above Coolidge Dam, Arizona, 1970
Predicting and forecasting surface water acidification: a planfor assessing data aggregation effects / 1991
Predicting contaminant migration in karst aquifers / 1996
Predicting global change impacts on mountain hydrology and ecology : integrated catchment hydrology/altitudinal studies ; workshop report / 1997
Predicting Peak Flow of Small Watersheds by Use of Channel Characteristics. 1972
Prediction modeling for salinity control in irrigation return flows : a state-of-the-art review / 1973
Prediction of mineral quality of irrigation return flow / 1977
Preliminary assessment of morphological and hydrological characteristics of piedmont and coastal plain streams in Maryland 1999
Preliminary conceptual models of the occurrence, fate, and transport of chlorinated solvents in karst regions of Tennessee 1997
Preliminary investigation of the geology and ground-water resources of the lower Chehalis River valley and adjacent areas, Grays Harbor county, Washington 1966
Preliminary investigations of hydric soil hydrology and morphology in the United States 1996
Preliminary near-field environment report Scientific overview of near-field environment and phenomena / 1993
Preliminary near-field environment report Technical bases for EBS design / 1993
Preliminary report on the Peripheral Canal : before the U.S. Council on Environmental Quality / 1971
Preliminary report on the water resources of the Wailuku area, Maui, 1970
Preliminary Report on Water Quality and Use Aspects of the Price River Basin in East Central Utah; study of potential needs of water for municipal, industrial, irrigation and quality control purposes 1963
Preliminary Report on Water Supply and Pollution Control Aspects of the Chariton and Little Chariton River Basins. 1962
Preliminary results of hydrologic studies at two recharge basins on Long Island, New York, 1970
Preliminary Studies on a Biological Filter. 1971
Preliminary Testing, Evaluation and Sensitivity Analysis for the Terrestrial Ecosystem Exposure Assessment Model (TEEAM). 1991
Preliminary Water Quality Control Control Study. Dolores River, Paradox Valley, Montrose Country, Colorado. 1964
Preliminary water quality investigation into the need for flow regulation, north and south forks of the Edisto River, South Carolina. 1972
Premining hydrology of the lignite area in southeastern De Soto Parish, Louisiana 1982
Premining hydrology of the Logansport lignite area, De Soto Parish, Louisiana 1987
Prescribed Fire Effects on Water Repellency, Infiltration and Retention in Mixed-Conifer Litter, Duff and Soil. 1973
Preventive approaches to stormwater management. 1977
Preview of Our Changing Plant. The U.S. Climate Change Science Program for Fiscal Year 2008. A Supplement to the President's Budget for Fiscal Year 2008. 2007
Principal streams and their drainage areas / 1982
Principles of forest hydrology / 1982
Principles Study of Factors Affecting the Hydrological Balance of the Lemon Glacier System and Adjacent Sectors of the Juneau Icefield, Southeastern Alaska, 1965-69. 1972
Priorities for Coastal Ecosystem Science. 1994
Probability and statistics in hydrology, 1972
Problems in applied hydrology 1989
Proceedings 1985
Proceedings 1984
Proceedings : stormwater management model (SWMM) users group meeting, 10-11 January 1980 / 1980
Proceedings : Stormwater Management Model (SWMM) Users Group Meeting, 19-20 June 1980 / 1981
Proceedings : stormwater management Model (SWMM) users group meeting, 24-25 May 1979 / 1979
Proceedings : the 4th Biennial WSU Hydraulics Conference and Tenth Annual Meeting, Pacific Northwest Branch, American Geophysical Union, October 30-31, and November 1, 1963. 1963
Proceedings of Stormwater and Water Quality Management Modeling Users Group Meeting, 25-26 March 1982 / 1982
Proceedings of Stormwater and Water Quality Model Users Group Meeting, April 12-13, 1984 / 1985
Proceedings of Stormwater and Water Quality Model Users Group Meeting, April 12-13, 1984 / 1985
Proceedings of Stormwater and Water Quality Model Users Group Meeting, March 23-24, 1987 / 1987
Proceedings of Stormwater and Water Quality Model Users Group meeting, March 24-25, 1986, Orlando, FL / 1986
Proceedings of Stormwater and Water Quality Model Users Group Meeting, October 3-4, 1988, Denver, Colorado / 1989
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