Search Results for the EPA National Library Catalog

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Showing: Items 401 - 450
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Select Item Title Year Published
Long-term changes in the areal extent of tidal marshes, eelgrass meadows and kelp forests of Puget Sound 1990
Lower Meramec River Basin Wastewater Treatment Facilities, St. Louis, Missouri. Volume II. 1978
Macroinvertebrate Distribution among Some Southern California Vernal Pools. 1985
Macroinvertebrate sampling techniques for streams in semi-arid regions : comparison of the Surber method and a unit-effort traveling kick method / 1978
MAIA project summary : birds indicate ecological condition of the Mid-Atlantic highlands. 2000
Manual for calculating critical loads of heavy metals for aquatic ecosystems : guideline for critical limits, calculation methods and input data / 1998
Manual for performing risk assessments for persistent organic pollutants in aquatic ecosystems : guidelines for critical limits, calculation methods and input data / 1998
Marine habitat mapping technology for Alaska / 2008
Marine priority conservation areas : Baja California to the Bering Sea / 2005
Maryland Biological Stream Survey Results for Selected Small Watersheds, 1995-1997. 2000
Master plan for improving water quality in the Grand Calumet River/Indiana Harbor Canal : final report. 1985
Method Allowing to Identify Ultimate Development Thresholds from the View Point of the Protection of the Natural Environment (Including Experimental Testing of the Method on the Area of the Prevailing Tourist Activity). Appendices. 1981
Methods for collection, storage and manipulation of sediments for chemical and toxicological analyses : technical manual. 2001
Methods for collection, storage and manipulation of sediments for chemical and toxicological analyses technical manual. {electronic resource} : 2001
Methods for Evaluating Wetland Condition: Number 11. Using Algae to Assess Environmental Conditions in Wetlands. 2001
Methods for multi-spatial scale characterization of riparian corridors / 2000
Methods used to map the benthic habitats of Puerto Rico and the U.S. Virgin Islands 2002
Mine Waste Technology Program: Acid/Heavy Metal Tolerant Plants. 2007
Mobility of Dioxins, Furans and Trace Metals from Stabilized MSW Combustor Ash in Seawater Project Summary 1994
Modeling a plant and soil indicator of habitat suitability for small mammals / 1998
Modeling coastal hypoxia : numerical simulations of patterns, controls and effects of dissolved oxygen dynamics / 2017
Molecular methods in ecology / 2000
Monitoring Program to Assess Environmental Changes in Tampa Bay, Florida. 1994
Monitoring spawning gravel in managed forested watersheds : a proposed procedure / 1979
National estuary program guidance : technical characterization in the National Estuary Program. 1994
National Marine Debris Monitoring Program, Lessons Learned. 2010
Nationwide Urban Runoff Project, Champaign, Illinois: The Biological Impact of Urban Runoff on the Saline Branch Drainage Ditch and Boneyard Creek. 1984
Natural variation in abundance of salmonid populations in streams and its implications for design of impact studies / 1981
Natural variation in abundance of salmonid populations in streams and its implications for design of impact studies : a review / 1981
Natural wetlands for wastewater polishing : Houghton Lake, Michigan. 1993
Nature of Cumulative Impacts on Biotic Diversity of Wetland Vertebrates. 1988
Near Infrared Aerial Photo-Detection of 'Zostera japonica' Communities in Pacific Northwest Estuarine Intertidal Habitats. 1999
Near infrared aerial photo-detection of Zostera Japonica communities in Pacific Northwest estuarine intertidal habitats / 2000
Nearshore Fish and Macroinvertebrate Assemblages Along the Strait of Juan de Fuca Including Food Habits of Nearshore Fish. 1977
Nearshore fish and macroinvertebrate assemblages along the Strait of Juan de Fuca including food habits of the common nearshore fish : final report of three years' sampling, 1976-1979 / 1980
Nearshore Fish and Macroinvertebrate Assemblages Along the Strait of Juan de Fuca Including Food Habits of the Common Nearshore Fish. 1978
New Hampshire Estuaries Project Environmental Indicator Report: Water Quality. 2006
New Indicators of Coastal Ecosystem Conditions. 2005
News-Notes Number 21: The Condition of the Environment and the Nonpoint Sources of Water Pollution. 1992
Niche Relationships and Population Ecology of Rainbow (Etheostoma caeruleum) and Fantail (E. flabellare) Darters in a Temporally Variable Environment. 1984
Nonindigenous species : an emerging issue for the EPA. 2001
Northern Puget Sound marine mammals / 1980
NPDES watershed strategy. 1994
Nutrient Enrichment Action Agenda (3.2) for the Gulf of Mexico. 1993
Nutrient Enrichment of Chesapeake Bay and Its Impact on the Habitat of Striped Bass: A Speculative Hypothesis. 1985
Occurrence and Public Health Significance of Invertebrates in Drinking Water Systems. 1986
Office of Wetlands, Oceans and Watersheds : 2008 annual report. 2009
Ohio Stream Regionalization Project: A Compendium of Results. 1988
Oil Development in Northern Alaska: A Guide to the Effects of Gravel Placement on Wetlands and Waterbirds. 1988
Oligohaline Areas in Tampa Bay Tributaries: Spatial Extent and Species Lists. 1992
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