Search Results for the EPA National Library Catalog

Items Found: 4698
Showing: Items 951 - 1000
Your Search: (SUBJECT=D region)


 
 
 
PREV 1 ... 15 16 17 18 19 20 21 22 23 24 25 ... 94 NEXT
Select Item Title Year Published
Draft problem/objective definition 1998
Draft Region V policy for unusual ambient air quality data. 1983
Draft supplement to final environmental impact statement final designation Georgetown ocean dredged material disposal site / 1984
Draft supplemental environmental impact statement for the Metropolitan Sanitary District of Greater Chicago, Des Plaines-O'Hare Water Reclamation Plant / 1979
Drainage areas of Texas streams, Neches River Basin and Neches-Trinity coastal area. 1962
Drainage areas of Texas streams, Sabine River Basin and Sabine-Neches coastal area. 1962
Drainage-return, surface-water withdrawal, and land-use data for the Sacramento-San Joaquin Delta, with emphasis on Twitchell Island, California / 1997
Driving patterns of heavy duty vehicles operating in the St. Louis regional area / 1976
Drought management and water conservation ARC staff working paper / 1980
Dunes on the Plains : the Sand Hills region of Nebraska / 1982
DuPont/Oberlin microfiltration system, Palmerton, Pennsylvania : technology demonstration summary. 1992
Dynamics of urban development on flood plains : project completion report / 1977
Early action program report : submitted to the Great Lakes Water Quality Board / 1974
Early Mesozoic Basins Workshop fieldtrip #1, Thursday, May 14, 1987 : field guide to the igneous rocks of the southern Culpeper basin, Virginia 1987
Earth-fissure movements associated with fluctuations in ground-water levels near the Picacho mountains, south-central Arizona, 1980-84 / 1993
Earthquakes and tectonics expert judgment elicitation project 1993
Eastern lake survey, phase I : field operations report. 1986
Eastern Lake Survey: Regional Estimates of Lake Chemistry (Journal Version). 1988
Ecologia de los ecosistemas costeros en el sur del Golfo de Mexico : la region de la Laguna de Terminos = Ecology of coastal ecosystems in the southern Gulf of Mexico : the Terminos Lagoon region / 1988
Ecological Assessment Standard Operating Procedures and Quality Assurance Manual, January 2002. 2002
Ecological characterization of Rocky Mountain montane and subalpine wetlands 1986
Ecological dynamics on Yellowstone's Northern Range / 2002
Ecological Effects of Coal Strip-Mining: A Bibliography with Abstracts. 1977
Ecological Effects of Experimental Acidification on a Stream Ecosystem. 1984
Ecological effects of non-phosphate detergent builders : final report on inorganic builders. 1983
Ecological functions of off-channel habitat, Willamette River, Oregon : final research plan / 1997
Ecological Implications of Geopressured-Geothermal Energy Development Texas-Louisiana Gulf Coast Region. 1977
Ecological implications of geopressured-geothermal energy development, Texas-Louisiana Gulf coast region / 1978
Ecological modeling and estimation of stress 1975
Ecological models of the Mississippi deltaic plain region : data collection and presentation / 1983
Ecological Risk Assessment: Protecting Northwest Anadromous Salmonid Stocks. 1994
Ecological studies in the middle reach of Chesapeake Bay, Calvert Cliffs / 1987
Ecological studies of the Sacramento-San Joaquin Delta : Part 2, Fishes of the Delta / 1966
Ecological studies of the Sacramento-San Joaquin estuary. Zooplankton, zoobenthos, and fishes of San Pablo and Suisun Bays, zooplankton and zoobenthos of the Delta / 1966
Ecologically Relevant Quantification of Streamflow Regimes in Western Streams. 2006
Ecology of New England high salt marshes : a community profile / 1982
Ecology of Peat Bogs of the Glaciated Northeastern United States: A Community Profile. 1987
Economic analysis of certain aspects of in-place uses of Puget Sound Waters 1962
Economic and environmental impact assessment of proposed effluent limitations guidelines and standards for the coal mining industry : remining and western alkaline subcategories / 2000
Economic and legal enforcement mechanisms : proceedings of a workshop held in Windsor, Ontario, February 21-22, 1977 / 1977
Economic assessment of waste water aquaculture treatment systems / 1976
Economic base study Chesapeake Bay Drainage Basins / 1968
Economic Characterization of the Albemarle-Pamlico Comprehensive Conservation and Management Plan. 1993
Economic development programs 1971
Economic feasibility of selected alternative sources of drinking water for the Eastern Columbia Plateau aquifer system / 1996
Economic geology of the Bishop tungsten district, California : with a section on the Pine Creek Mine / 1956
Economic geology of the South Pass granite-greenstone belt, southern Wind River Range, western Wyoming / 1991
Economic Growth Analysis System (E-GAS) for EPA Region 1 - New England (for Microcomputers). 1995
Economic Growth Analysis System (E-GAS) for EPA Region 1 - Northeast Area (for Microcomputers). 1994
Economic Growth Analysis System (E-GAS) for EPA Region 4 - Southeast (for Microcomputers). 1994
PREV 1 ... 15 16 17 18 19 20 21 22 23 24 25 ... 94 NEXT

Save, Print or Email Selected Records