Search Results for the EPA National Library Catalog

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Montgomery County, Maryland uses biological monitoring to better understand and manage watersheds / 2002
Mortality Estimates from Size Distributions: A Critique of Smith's Model. 1977
Mortality Rates from Size Distribution: The Application of a Conservation Law. 1976
Multi-Objective Flood Mitigation Plan Vermillion River Basin South Dakota 1994
Municipal Sludge Agricultural Utilization Practices - An Environmental Assessment. Volume II. 1978
NAAQS exposure model (NEM) applied to carbon monoxide : addendum / 1985
National air quality and emissions trends report, 1976 / 1977
National assessment of the urban particulate problem, volume VII : final report / 1976
National estuary program guidance : base program analysis. 1993
National estuary program guidance : technical characterization in the National Estuary Program. 1994
National Human Activity Pattern Survey (NHAPS): Use of Nationwide Activity Data for Human Exposure Assessment. 1994
Natural resources and economic development in Central America a regional environmental profile / 1987
Nature's place : human population and future of biological diversity / 2000
Non-autonomous Logistic Equations as Models of Populations in a Deteriorating Environment. 1981
Nonroad engine population estimates / 2010
Nonroad engine population estimates : NR-006c / 2004
Nonroad engine population estimates : NR-006d / 2005
Northern Great Plains Resource Program, Socio-Economic and Cultural Aspects Work Group Report. 1974
Northwest regional profile 1974
Now is the time : places left behind in the new economy. 1999
Number of inhabitants, Arizona : totals for cities, small areas, counties, urban & rural / 1951
OBERS projections economic activity in the United States, by economic area, water resources region and subarea, and state; historical and projected, 1929-2020. 1974
OBERS projections economic activity in the United States, by economiic area, water resources region and subarea, and state; historical and projected, 1929-2020. 1972
Occupancy estimation and modeling : inferring patterns and dynamics of species / 2006
Oil shale and the environment / 1977
Oil Shale Development and Its Secondary Impacts - a Land Planning Perspective 1974
Onshore Impacts of Oil and Gas Development in Alaska. Volume I. 1975
Onshore Impacts of Oil and Gas Development in Alaska. Volume II. Methodology Appendices. 1975
Options for development of parametric probability distributions for exposure factors / 2000
Oregon, 2000. 2000 census of population and housing Summary population and housing characteristics : 2002
Our common journey : a transition toward sustainability / 2000
Our country, the planet forging a partnership for survival / 1992
Our demographically divided world 1986
Outlook to the year 2000, Hudson River basin, water and related land resources study / 1977
Oyster River Culvert Analysis Project: Vulnerability and Required Capacity under Climate Change and Population Growth. 2010
Ozone national ambient air quality standards : scope and methods plan for health risk and exposure assessment / 2011
Parabiotic Growth Characteristics of Selected Sewage Bacteria. 1973
PATCH: A Spatially Explicit Life History Simulator for Terrestrial Vertebrates. 1997
Patterns of demographic, economic and value change in the Western United States : implications for water use and management : report to the Western Water Policy Review Advisory Commission / 1997
Patuxent River Water Quality Management Technical Evaluation. 1969
PC BEEPOP (Personal Computer Honey Bee Population Dynamics Model) for Ecological Assessments. User's Guide. 1991
PC BEEPOP, an Ecotoxicological Simulation Model for Honey Bee Populations. 1991
People and the planet : lessons for a sustainable future / 1996
People in the balance : population and natural resources at the turn of the millennium / 2000
Performance of Statistical Tests for Site Versus Background Soil Comparisons When Distributional Assumptions Are Not Met. 2007
Phenotypic variation in populations relevance to risk assessment / 1988
Piscataqua Region 2010 Comprehensive Conservation and Management Plan. 2010
Plan B : rescuing a planet under stress and a civilization in trouble / 2003
Planning for a Sustainable Future: A Guide for Local Governments. 2010
Planning wastewater management facilities for small communities / 1980
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