Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Rhizotron and field test of a root biobarrier technique--methods and first year results 1988
Rice Field Inventory Using AVHRR Data. 1992
Richardson Bay effluent dilution study : working paper. 1971
Richardson Bay Effluent Dilution Study. A Working Paper. 1971
Rocky Mountain Environmental Research. Quest for a Future. Problems and Research Priorities in the Rocky Mountain Region. 1975
Role of a Newly Discovered Toxic Dinoflagellate in Finfish and Shellfish Kills in the Neuse and Pamlico Estuaries. 1993
Role of Aquatic Vascular Plants in the Eutrophication of Selected Lakes in Western Massachusetts. 1967
Role of insulin-like growth factors in the nervous system 1993
Role of sublethal injury in decline of bacterial populations in lake water / 1988
Root and Rhizome Distribution as an Indicator of Upper Salt Marsh Wetland Limits. 1983
Root-Mycocosm for Growing Ectomycorrhizal Hyphae Apart from Host Roots while Maintaining Symbiotic Integrity (Journal Version). 1988
Rootbox for Quantitative Observations on Intact Entire Root Systems. 1989
Salinity and Temperature Effects on Chronic Toxicity of 2,4-Dinitrophenol and 4-Nitrophenol to Sheepshead Minnows ('Cyprinodon variegatus'). 1994
Salmonella Regrowth in Compost as Influenced by Substrate (Salmonella Regrowth in Compost). 1987
Sangamon County: Solid Waste Management System Analysis. 1974
Sarasota Bay Project: State of the Bay Report. 1990
Sarasota Bay: Reclaiming Paradise. 1993
Save our land, save our towns : a plan for Pennsylvania / 1995
Saving our ancient forests 1991
Saving our planet : challenges and hopes / 1992
Schedule for developing baywide resource management strategies : an agreement commitment report from the Chesapeake Executive Council. 1988
Schistosomiasis in rural Egypt : a report of U.S.-Egyptian River Nile and Lake Nasser research project / 1978
Science Advisory Board Review of the Water Quality Criteria Document for Dissolved Oxygen. 1986
Science and social context : the regulation of recombinant bovine growth hormone in North America / 2002
Scofield Reservoir Restoration Through Phosphorus Control 1992
Seagrasses and protective criteria : a review and assessment of research status / 2009
Seasonal Changes in the Standing Crop and Chlorophyll Content of Thalassia testudinum' Banks Ex Koenig and Its Epiphytes in the Northern Gulf of Mexico. 1988
Seasonal fluctuations of major diatom species at five stations across Lake Michigan : May 1970-October 1972 / 1980
Seasonal Variation of Potential Nutrient Limitation to Chlorophyll Production in Southern Lake Huron. 1981
Sediment Quality of the NY/NJ Harbor System: A 5-Year Revisit: 1993/4-1998. Final Report. An Investigation under the Regional Environmental Monitoring and Assessment Program (REMAP). 2003
Seedling response to sulfur, nitrogen, and associated pollutants / 1989
Seeing the connection : how blight affects Pennsylvania's cities and promotes sprawl / 2002
Selected irrigation return flow quality abstracts 1968-1969 : first annual issue / 1972
Selected life history attributes of some North American endemic and introduced species of fishes / 1986
Selected smart growth publications from the Smart Growth Network. 2002
Selection of a 'Pseudomonas cepacia' Strain Constitutive for the Degradation of Trichloroethylene. 1992
Semipermeable Membrane System for Subjecting Plants to Water Stress. 1977
SEQL in the greater Charlotte bi-state region : tackling environmental challenges in a growing metropolitan area. 2006
Sewage sludge viral and pathogenic agents in soil-plant-animal systems / 1981
Shift in Photosynthetic Picoplankton Composition and Its Effect on Bivalve Mollusc Nutrition: The 1985 'Brown Tide' in Narragansett Bay, Rhode Island. 1988
Short rotation populus : a bibliography of North American literature, 1989-2011 / 2013
Short-Exposure, Sublethal, Sediment Toxicity Test Using the Marine Bivalve 'Mulinia lateralis': Statistical Design and Comparative Sensitivity. 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to marine and estuarine organisms / 1988
SILVA, a model for forecasting the effects of SO2 pollution on growth and succession in a western coniferous forest / 1981
Simple rules : how to thrive in a complex world / 2015
Simplified Feeding Techniques for Culturing and Toxicity Testing with 'Ceriodaphnia'. 1988
Single Laboratory Evaluation of Phytotoxicity Test. 1987
Skeletal growth of aquatic organisms : biological records of environmental change / 1980
Slime growth evaluation of treated pulp mill waste / 1971
Slowing the Increase of Atmospheric Carbon Dioxide: A Biological Approach. 1991
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