Search Results for the EPA National Library Catalog

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Off-the-Shelf Analyzers for Measuring Adenosine Triphosphate (ATP) in Activated Sludge. 1974
Operational Stability of the Extended Aeration Process. 1971
Opportunities and obstacles in large-scale biomass utilization : the role of the chemical sciences and engineering communities, a workshop summary / 2012
Optimization of wastes treatment with reference to biogas and protein recovery / 1983
Optimization of wastes treatment with reference to biogas and protein recovery / 1983
Option A quality assurance plan proposed requirements. 2013
Option B quality assurance plan proposed requirements. 2013
Oregon bioenergy guidebook 1993
Organic chemicals from biomass 1983
Organic chemicals from biomass 1981
Organohalide Formation on Chlorination of Algal Extracellular Products. 1984
Our energy future : introduction to renewable energy and biofuels / 2016
Oxygen activated-sludge wastewater treatment systems; design criteria and operating experience. 1973
Pacific Northwest and Alaska Bioenergy Program year book. 0
Pawnee site microwatersheds : selection description and instrumentation / 1969
Performance test procedure for boilers using biomass as fuel TIP 0416-18. 2008
Persistence of a Surrogate for a Genetically Engineered Cellulolytic Microorganism and Effects on Aquatic Community and Ecosystem Properties: Mesocosm and Stream Comparisons. 1993
Perspectives in biotechnology and applied microbiology 1986
Perturbations in the Biomass, Metabolic Activity, and Community Structure of the Estuarine Detrital Microbota: Resource Partitioning in Amphipod Grazing. 1982
Phosphorus and Eutrophication in the Pamlico River Estuary, N. C., 1966-1969 - A Summary. 1972
Phosphorus Uptake Dynamics as Related to Mathematical Modeling of 'Cladophora' at a Site on Lake Huron (Journal Version). 1980
Phycoperiphyton (Algae) as Indicators of Water Quality. 1978
Physiological and Growth Responses of Differentially Irrigated Cotton to Ozone (Journal Version). 1988
Physiological Limitations on Phytoplankton Productivity in the Ocean. 1992
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 Productivity and Standing Crop in the Vicinity of the Lake Huron-Saginaw Bay Front. 1980
Phytoremediation of Groundwater at Air Force Plant 4, Carswell, Texas. 2003
Pilot silvicultural biomass farm layout and design comparative energetic and cost assessment of irrigation alternatives at the Savannah River plant / 1979
Plant standing stock and productivity on tidal flats in Padilla Bay, Washington : a temperate North Pacific estuarine embayment / 1990
Plant/crop-based renewable resources 2020 : a vision to enhance U.S. economic security through renewable plant/crop-based resource use. 1998
Policy Options for Stabilizing Global Climate. Draft Report to Congress. Executive Summary. 1989
Policy Options for Stabilizing Global Climate. Draft Report to Congress. Volume 2: Chapters VII-IX. 1989
Pollution control for utility power generation, 1998-2020 / 1990
Population densities and biomass of above-ground arthropods subjected to environmental stress treatments on the Pawnee Site, 1973 / 1974
Population densities and biomass of aboveground arthropods under various grazing and environmental stress treatments on the Pawnee site / 1972
Potential for Eutrophication and Nuisance Algal Blooms in the Lower Neuse River Estuary. 1990
Poultry Litter and Renewable Resouce Seminar 2004
Poultry Litter and Renewable Resource Seminar: May 5, 2004, Fayetteville, AR, Attendee List 2004
Power-Cost Efficiency of Eight Macrobenthic Sampling Schemes in Puget Sound, Washington, USA. 1989
Prediction of the Fates of Organic Chemicals in Biological Treatment Process-An Overview. 1984
Preliminary environmental assessment of biomass conversion to synthetic fuels / 1978
Preliminary environmental assessment of biomass conversion to synthetic fuels / 1978
Preliminary perspective on pure methanol fuel for transportation. 1982
Primary producers, invertebrates, birds, and decomposers on the Jornada site, 1971 / 1972
Primary production on the Jornada site for 1972 / 1974
Proceedings of the environmental evaluation Gasohol Production and Health Effects. 1979
Proceedings of the International Workshop on Carbon Cycling in Boreal Forest and Sub-Arctic Ecosystems : biospheric responses and feedbacks to global climate change / 1993
Proceedings, Second Conference on Waste Heat Management and Utilization (December 1978 ; Miami Beach, FL) / 1979
Proceedings, the 1995 Symposium on Greenhouse Gas Emissions and Mitigation Research / 1996
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