Search Results for the EPA National Library Catalog

Items Found: 1413
Showing: Items 751 - 800
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Select Item Title Year Published
Organizing for endangered and threatened species habitat in the Platte River Basin 2003
Our mouldy earth : a study in the fungi of our environment with emphasis on water / 1970
Overview and status of the NCASI Eastern Wildlife Program. 1995
Overview of EPA authorities for natural resource managers developing aquatic invasive species rapid response and management plans / 2005
Pala Tribal Wastewater System Rehabilitation Project San Diego, California. Biological Resources Technical Report. 2007
Palos Verdes blue butterfly recovery plan. 1984
Partial Recovery of a Vegetation in a Pollution Damaged Marsh. 1973
PATCH: A Spatially Explicit Life History Simulator for Terrestrial Vertebrates. 1997
Performance of an Aquatic Multispecies System in Evaluating the Effects of a Model Microbial Pest Control Agent on Nontarget Organisms. 1992
Periphyton and Phytobenthon as Indicators of Water Quality. 1972
Persistence of DDT Residues and Dieldrin Off a Pesticide Processing Plant in San Francisco Bay, California. 1999
Perspectives on the Chesapeake Bay : recent advances in estuarine sciences / 1987
Pesticide Effects on Arthropod Natural Enemies: A Database Summary. 1991
Pesticide fact sheet : polyhedral occlusion bodies of the nuclear polyhedrosis virus of "spodoptera exigua'. 1993
Pesticide fact sheet : streptomyces sp. strain K61. 1993
Pesticide registration (PR) notice 2000-2 : notice to manufacturers, producers, formulators and registrants of pesticide products. 2000
Pesticide registration (PR) notice 87-4 : notice to manufacturers, formulators, producers and registrants of pesticide products. 1987
Pesticide regulation and the Endangered Species Act / 2012
pH-Dependent Toxicity of Cd, Cu, Ni, Pb and Zn to 'Ceriodaphnia dubia', 'Pimephales promelas', 'Hyalella azteca' and 'Lumbriculus variegatus'. 1993
Phycoperiphyton (Algae) as Indicators of Water Quality. 1978
Physico-Chemical Limnology and Periphyton in a Warm-Water Stream Receiving Wastewater Treatment Plant Effluent. 1972
Physiologically-Based Pharmacokinetic Modeling. 1994
Physiology and Natural Distribution of the Bacterium Caryophanon Latum in the Fresh Waters of Missouri. 1972
Phytoplankton and zooplankton composition, abundance and distribution and trophic interactions : offshore region of Lakes [i.e. Lake] Erie, Lake Huron and Lake Michigan : 1985 / 1989
Phytoplankton and Zooplankton in Lakes Erie, Huron and Michigan: 1984. Volume 1. Interpretive Report. 1987
Phytoplankton composition and abundance in southern Lake Huron / 1980
Phytoplankton water quality relationships in U.S. lakes / 1979
Phytoplankton Water-Quality Relationships in U.S. Lakes. Part VIII: Algae Associated with or Responsible for Water-Quality Problems. 1980
Pigment Indices and Environmental Oxygen Stress. 1968
Pilot Study to Compare Created and Natural Wetlands in Western Washington and Evaluate Methods. 1992
Pilot test of wetland condition indicators in the prairie pothole region of the United States / 1997
Planning for Environmental Indices. 1975
Planning Report/Final Environmental Impact Statement Price-San Rafael Rivers Unit, Utah, Colorado River Water Quality Improvement Program/Colorado River Salinity Control Program 1993
Plant Community Composition and Wetland Functional Assessment for 20 Sites in the Jocko Watershed on the Flathead Indian Reservation 2009
Platte River recovery implementation program : draft environmental impact statement ; also includes the Platte River Governance Committee draft program proposal documents / 2004
Platte River recovery implementation program draft environmental impact statement : assessing alternatives for implementation of a basinwide, cooperative, endangered species recovery program [electronic resource] / 2003
Poisoning our imperiled wildlife : San Francisco Bay area endangered species at risk from pesticides / 2006
Policy critique of the draft Species at Risk Act overarching policy framework : perspectives for the improvement of the government of Canada's implementation of the Species at Risk Act / 2011
Pollution effects on adult steelhead migration in the Snake River / 1974
Polynuclear Aromatic Hydrocarbons and Cellular Proliferative Disorders in Bivalve Molluscs from Oregon Estuaries. 1982
Population biology in small Hawaiian streams 1982
Populations, species, and evolution; an abridgment of Animal species and evolution. 1970
Possible use of Alcaligenes paradoxus as a biological monitor / 1979
Potential Effects of Global Climate Change on the United States. Volume 2. National Studies. Draft. 1988
PR Notice 88-1. Notice to Manufacturers, Formulators and Registrants of Pesticides. Withdrawal of PR Notices 87-4 and 87-5. 1988
Predicting Chemical Accumulation in Shoots of Aquatic Plants. 1991
Predicting future introductions of nonindigenous species to the Great Lakes / 2008
Predicting future introductions of nonindigenous species to the Great Lakes / 2008
Predicting the Success of Invasive Species in the Great Bay Estuarine Reserve. A Final Report to The New Hampshire Estuaries Project. 2007
Predictions of stream wood recruitment from riparian forests : effects of data resolution / 2000
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