Search Results for the EPA National Library Catalog

Items Found: 437

Showing: Items 251 - 300

Your Search: (SUBJECT=Food chains)


PREV 1 2 3 4 5 6 7 8 9 NEXT
Select Item Title Year Published
Molybdenum-Infiltrated Biogeochemical Provinces (Biogeokhimicheskie Provintsii, Obogashchennie Molibdenom). 1966
Multi-media microbiological risk assessment methodology for municipal wastewater sludges / 1989
Multimedia levels : cadmium / 1977
Multimedia levels trichloroethylene / 1977
Municipal sludge management : environmental factors / 1977
Municipal Waste Disposal by Shipborne Incineration and Sea Disposal of Residues 1973
Municipal wastewater aquaculture / 1978
National listing of state fish and shellfish consumption advisories and bans (printout current through July 22, 1993) 1993
National sediment bioaccumulation conference : proceedings. 1998
National Sediment Bioaccumulation Conference, September 11-13, 1996, Bethesda, Maryland : proceedings / 1998
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
Negative Chemical Ionization Studies of Human and Food Chain Contamination with Xenobiotic Chemicals. 1980
Net Feeding in Mesopelagic Fishes. 1975
Nevada test site experimental farm : summary report 1963-1981 / 1984
Nutritional Value of 'Artemia' and 'Tigriopus californicus' (Baker) for Two Pacific Mysid Species, 'Metamysidopsis elongata' (Holmes) and 'Mysidopsis intii' (Holmquist). 1991
Offsite environmental monitoring report : radiation monitoring around United States nuclear test areas, calendar year 1991. 1992
Overview of Contaminant Interactions with Surface Films, Zooplankton, and Fish. 1982
Parameters for Estimating the Uptake of Transuranic Elements by Terrestrial Plants. 1976
Pb: In Search of the Facts. 1976
Persistence in model ecosystems / 1982
Perspective on Human Exposure to PCDDs (Polychlorinated dibenzo-p-dioxins) and PCDFs (dibenzofurans) Emitted From Municipal Waste Combustors. 1989
Perspectives on the Chesapeake Bay, 1990: Advances in Estuarine Sciences. 1990
Perturbations in the Biomass, Metabolic Activity, and Community Structure of the Estuarine Detrital Microbota: Resource Partitioning in Amphipod Grazing. 1982
Pesticidal Aspects of Chlordane in Relation to Man and the Environment. 1976
Pesticide reregistration rejection rate analysis residue chemistry : follow-up guidance for updated livestock feeds tables, aspirated grain fractions (grain dust) a tolerance perspective, calculating livestock dietary exposure, number and location of domestic crop field trials. 1994
Pesticides and the Food Supply. 1966
Photosynthetic Pigments of Lake Superior Periphyton and Their Relation to Primary Productivity. 1970
Physiology of Acidophilic Bacteria of Acid Mine Water. 1972
Phytoplankton and trophic gradients : proceedings of the 10th workshop of the International Association of Phytoplankton Taxonomy & Ecology (IAP), held in Granada, Spain, 21-29 June 1996 / 1998
Phytoplankton of Minnesota Lakes. A Preliminary Survey. 1971
Phytoplankton species composition, size structure, and biomass and their possible effect on copepod food availability in the low salinity zone of the San Francisco Bay/Delta Estuary 1998
Pilot Studies Comparing Above and Below-Ground Effects of Radionuclide Accumulation in Selected Species. 1995
Pilot Study for Measuring Environmental Exposures from Agricultural Applications of Pesticides: An Overview. 1993
Plankton Diatom Assemblages in Lake Michigan. 1969
Plant Uptake of Pentachlorophenol from Sludge-Amended Soils. 1990
Plant Uptake of Sludge-Borne PCBs. 1990
Pollutant Dynamics as Influenced by Seagrass Beds: Experiments with Tributyltin in 'Thalassia' Microcosms. 1990
Pollution of Slocum Creek, Havelock, North Carolina. A Cooperative Investigation by the State of North Carolina, Department of the Navy, and the Federal Water Pollution Control Administration. 1969
Pollution of Slocum Creek, Havelock, North Carolina. Appendices. A Cooperative Investigation by the State of North Carolina, Department of the Navy, and the Federal Water Pollution Control Administration. 1969
Polychlorinated biphenyl transport in coastal marine foodwebs / 1984
Polychlorinated Biphenyls: Environmental Occurrence and Analysis. 1987
Polynuclear Aromatic Hydrocarbons in Estuarine and Nearshore Environments. 1978
Polyunsaturated hydrocarbon (3,6,9,12,15,18,-Heneocosahexaene) in the marine food web 1970
Predicting bioaccumulation : development of a simple partioning model for use as a screening tool for regulating ocean disposal wastes / 1987
Preliminary study of selected potential environmental contaminants : optical brighteners, methyl chloroform, trichloroethylene, tetrachloroethylene, ion exchange resins, final report / 1975
Preliminary Testing, Evaluation and Sensitivity Analysis for the Terrestrial Ecosystem Exposure Assessment Model (TEEAM). 1991
PREPAR: A User-Friendly Preprocessor to Create AIRDOS-EPA Input Data Sets. 1984
Primary productivity and basic food chain relationships in two Long Island Bays / 1977
Proceedings / 1995
Proceedings : U.S. Environmental Protection Agency's National Technical Workshop "PCBs in Fish Tissue" : May 10-11, 1993, Washington, DC. 1993
PREV 1 2 3 4 5 6 7 8 9 NEXT

Save, Print or Email Selected Records