Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Effects of Nitrogen Sources on P-Limited Growth of 'Anabaena Flos-Aquae'. 1983
Effects of nutrient enrichment, light intensity, and temperature on growth of phytoplankton from Lake Huron / 1979
Effects of Open-Top Chambers on 'Valencia' Orange Trees. 1992
Effects of Organotins on Growth and Survival of Two Marine Diatoms, 'Skeletonema costatum' and 'Thalassiosira pseudonana'. 1985
Effects of Ozone and Soil Water Deficit on Roots and Shoots of Field-Grown Soybeans. 1988
Effects of Ozone and Sulfur Dioxide on Yield of Red Clover and Timothy. 1988
Effects of Ozone and Water Stress on Canopy Temperature, Water Use, and Water Use Efficiency of Alfalfa. 1988
Effects of ozone and water stress on net photosynthetic rate of field grown soybean leaves / 1988
Effects of Ozone and Water Stress, Separately and in Combination, on Soybean Yield. 1989
Effects of Ozone on Crops. 1991
Effects of ozone on nitrogen fixation in ladino clover / 1976
Effects of Ozone on Plants in the United States. 1984
Effects of Ozone on Root Processes. 1978
Effects of Ozone on Sporulation, Spore Germination, and Growth of Fomes annosus. 1982
Effects of Ozone on the Pulmonary Function of Children. 1985
Effects of Ozone on the Regrowth and Energy Reserves of a Ladino Clover-Tall Fescue Pasture. 1988
Effects of Ozone on Yield of Two Field-Grown Barley Cultivars. 1985
Effects of Ozone, Sulfur Dioxide, Soil Water Deficit, and Cultivar on Yields of Soybean. 1990
Effects of Passive Smoking on Health of Children. 1985
Effects of Pentachlorophenol on Invertebrates and Fish in Outdoor Experimental Channels. 1985
Effects of PH and nitrogen sources on growth of several acidophilic algae in laboratory and field. 1970
Effects of pollutants on submarine plant synecology / 1977
Effects of Prenatal Dexamethasone on Development of Ornithine Decarboxylase Activity in Brain and Peripheral Tissues of Rats. 1988
Effects of Protozoa on the Fate of Particulate Carbon. 1973
Effects of Pulp and Paper Mill Effluents on Growth and Production of Fish. Phases I and II. 1972
Effects of Saline Waters Upon Survival of Fish Eggs and Larvae and Upon the Ecology of the Fathead Minnow in North Dakota. 1972
Effects of sediment composition on growth of submersed aquatic vegetation 1986
Effects of Sediment-Bound Residues of the Pyrethroid Insecticide Fenvalerate on Survival and Reproduction of Meiobenthic Copepods. 1990
Effects of selected wastewater chlorination products and captan on marine algae / 1977
Effects of sewage sludge on the cadmium and zinc content of crops / 1981
Effects of simulated acid rain on vegetation. / 1974
Effects of Simulated Acidic Rain Applied Alone and in Combination with Ambient Rain on Growth and Yield of Field-Grown Snap Bean. 1984
Effects of Simulated Acidic Rain on Yields of Field-Grown Soybeans. 1984
Effects of sludge irrigation on three Pacific Northwest forest soils / 1980
Effects of Some Representative Petroleum Refinery Effluent Compounds on Photosynthesis and Growth of Natural Marine Phytoplankton Assemblages. Part 1. Cresols. 1981
Effects of sulfur dioxide and/or ozone on several oat varieties : 1975 annual report / 1976
Effects of sulfuric acid aerosols on vegetation / 1979
Effects of Summer Drought on the Water Relations, Physiology and Growth of Large and Small Plants of 'Prosopis glandulosa' and 'Larrea tridentata'. 1995
Effects of Supplemental Ultraviolet-B Radiation on the Growth and Physiology of Field-Grown Soybean. 1986
Effects of temperature on growth and reproduction of aquatic snails / 1973
Effects of Temperature, Ration, and Size on the Growth of Juvenile Steelhead Trout, Salmo Gairdneri. 1973
Effects of the herbicide alachlor on larval development of the mud crab "rhithropanopeus harrisii' (Gould) / 1988
Effects of thermal discharge on aquatic insects in the Tennessee Valley / 1978
Effects of thermal pollution on pelagic larvae of crustacea / 1980
Effects of Ultraviolet-B Irradiance in Soybean. 6. Influence of Phosphorus Nutrition on Growth and Flavoniid Content. 1985
Effects of Ultraviolet-B Radiation on Loblolly Pine. 1. Growth, Photosynthesis and Pigment Production in Greenhouse-Grown Seedlings. 1989
Effects of Ultraviolet-B Radiation on Plant Competition in Terrestrial Ecosystems. 1983
Effects of Ultraviolet-B Radiation on Plants during Mild Water Stress. Effects on Photosynthetic Recovery and Growth in Soybean. 1984
Effects of Ultraviolet-B Radiation on Terrestrial Plants and Marine Organisms. 1989
Effects of Ultraviolet-B Radiation on the Growth and Yield of Crop Plants. 1983
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