Search Results for the EPA National Library Catalog

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Showing: Items 551 - 600
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Piscataqua Region Estuaries Partnership Estuaries Year 14 Work Plan. 2009
Plankton : a guide to their ecology and monitoring for water quality / 2008
Planning for Environmental Indices. 1975
Plant indicators of soils, rocks, and subsurface waters / 1965
Plant indicators of wetland hydrology in central Pennsylvania. 1994
Plant responses to air pollution / 2016
Plants for environmental studies 1997
Plants for toxicity assessment 1990
Plants for toxicity assessment 1991
Pollution Monitoring of Puget Sound with Honey Bees. 1985
Portable Laser Velocimeter for Stack Velocity Measurements. 1972
Potential for capacity creation in the hazardous waste management service industry / 1976
Practical biological indicators of human impacts in Antarctica : 16-18 March 2005, Bryan/College Station, Texas, USA. 2005
Predicting Biotransformations in the Subsurface: Relationship between the ATP (Adenosine triphosphate) Content of Subsurface Material and the Capacity of Subsurface Organisms to Degrade Toluene. 1985
Preliminary Announcement and Call for Abstracts: Workshop on the Fate, Transport, and Transformation of Mercury in Aquatic and Terrestrial Environments 2001
Preliminary investigation of microbial indicators in the assessment of Oregon streams 1998
Prescription for Great Lakes ecosystem protection and restoration : avoiding the tipping point of irreversible changes. 2005
Proceeding and summary report workshop on the fate, transport, and transformation of mercury in aquatic and terrestrial environments, May 8 -10, 2001 / {computer file} : 2002
Proceedings : 1996/1997 STAR grants ecological assessment/ecosystem indicators program review : February 3-5, 1998, Las Vegas, Nevada / 1998
Proceedings and summary report : workshop on the fate, transport and transformation of mercury in aquatic and terrestrial environments / 2002
Proceedings and summary report : Workshop on the Fate, Transport, and Transformation of Mercury in Aquatic and Terrestrial Environments : May 8-10, 2001, West Palm Beach, Florida. 2002
Proceedings of a workshop on suspended sediments and solids [electronic resource] / 2005
Proceedings of the 1989 pollution control biologists meeting : held in Chicago, Illinois February 14-17, 1989 / 1989
Proceedings of the 1991 Midwest Pollution Control Biologists meeting : environmental indicators : measurement and assessment endpoints / 1992
Proceedings of the First National Workshop on Biological Criteria : held in Lincolnwood, Illinois, December 2-4, 1987 / 1988
Proceedings of the National Environmental Goals and Indicators Conference : February 2-4, 1994, Clarion Hotel New Orleans, New Orleans, Louisiana / 1994
Proceedings of the Symposium on the Recovery of Indicator Organisms Employing Membrane Filters / 1977
Proceedings of the workshop on biomonitoring and water quality-based limitation derivation techniques for toxic pollutants : Atlanta, Georgia, November 30 - December 1, 1982 / 1983
Process for selecting indicators and data and filling information gaps / 1994
Process for selecting indicators and supporting data 1996
Production and Transport of Carbon Dioxide in a Contaminated Vadose Zone: A Stable and Radioactive Carbon Isotope Study. 1990
Prospective indicators for state use in performance agreements. 1995
Protocol for developing nutrient TMDLs / 1999
Protocol for developing pathogen TMDLs / 2001
Protocol for developing sediment TMDLs / 1999
Provisional guidance for quantitative risk assessment of polycyclic aromatic hydrocarbons. 1993
Quality assurance report : EMAP-Virginian province, 1990-1993 / 1995
Quality of life indicators in U.S. metropolitan areas, 1970 : a comprehensive assessment / 1975
Quality of Life Indicators. A Review of State-of-the-Art and Guidelines Derived to Assist in Developing Environmental Indicators. 1972
Quantifying the Components of Impervious Surfaces. 2007
Quantitative microbial risk assessment / 1999
Quantitative microbial risk assessment to estimate illness in freshwater impacted by agricultural animal sources of fecal contamination / 2010
R9 RARE Final Project Report: How Vulnerability Indicators Affect the Association between Adverse Birth Outcomes, Air Pollution and Traffic Burden. 2011
RCRA environmental indicators : FY 1992 progress report. 1993
RCRA environmental indicators : progress report and implementation plan for the future. 1992
RCRA environmental indicators progress report : 1995 update. 1996
Reagent chemicals : American Chemical Society specifications, official from April 1, 1993. 1993
Reagents for organic synthesis / 1967
Real-time monitoring for toxicity caused by harmful algal blooms and other water quality perturbations. 2001
Recognizing wetlands 1997
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