Search Results for the EPA National Library Catalog

Items Found: 3578
Showing: Items 1051 - 1100
Your Search: (SUBJECT=Fishes)


 
 
 
PREV 1 ... 17 18 19 20 21 22 23 24 25 26 27 ... 72 NEXT
Select Item Title Year Published
Effects of Chemical Variations in Aquatic Environments. Volume III. Lead Toxicity to Rainbow Trout and Testing Application Factor Concept 1973
Effects of chemicals on aquatic life : (compilation from the literature dated 1968-1972) / 1973
Effects of Chlorine and Ammonia from Wastewater Treatment Facilities on Biotic Integrity. 1985
Effects of chlorine on freshwater fish under various time and chemical conditions : toxicity of chlorine to freswater fish / 1982
Effects of Chlorpyrifos on the Diet and Growth of Larval Fathead Minnows, 'Pimephales promelas', in Littoral Enclosures. 1990
Effects of contaminated sediment on fish and wildlife : review and annotated bibliography / 1984
Effects of continuous exposure to lead, chromium, copper, and cadmium on eggs and fry of selected freshwater fish / 1975
Effects of copper on perch, Perca fluviatilis L. in freshwater laboratory systems / 1984
Effects of copper on the locomotor orientation of fish / 1973
Effects of Copper on the Locomotor Orientation of Fish. 1973
Effects of crude oil and some of its components on young coho and sockeye salmon / 1974
Effects of DDT and mirex alone and in combination on the reproduction of a salt marsh cyprinodont fish, Adinia xenica 1975
Effects of DDT and other insecticides on fish and wildlife : summary of investigations during 1947 / 1948
Effects of depressed pH on survival, growth and reproduction of brook trout : Salvelinus fontinalis (Mitchill) / 1977
Effects of Diet on Growth and Survival of Larval Wallyes. 1986
Effects of Differently Extracted Endotoxins from Escherichia coli on Rainbow Trout (Salmo Gairdneri). 1973
Effects of drilling fluids on embryo development / 1983
Effects of elemental phosphorus on marine life: collected papers resulting from the 1969 pollution crisis, Placentia Bay, Newfoundland. 1972
Effects of environmental factors on the toxicity of chloramine-T to fish 1988
Effects of exploitation, environmental changes, and new species on the fish habitats and resources of Lake Erie / 1973
Effects of exposure to heavy metals on selected freshwater fish : toxicity of copper, cadmium, chromium and lead to eggs and fry of seven fish species / 1976
Effects of exposure to heavy metals on selected freshwater fish : toxicity of copper, cadmium, chromium and lead to eggs and fry of seven fish species / 1976
Effects of External Radio Transmitters on Fish. 1980
Effects of Fenvalerate on Field- and Laboratory-Developed Estuarine Benthic Communities. 1981
Effects of flood management regimes on larval fish and fish food organisms at Lake Rathbun 1977
Effects of fluctuating, sublethal applications of heavy metal solutions upon the gill ventilatory response of bluegills (Lepomis macrochirus) / 1981
Effects of fluctuating, sublethal applications of heavy metal solutions upon the gill ventilatory response of bluegills (Lepomis macrochirus) / 1981
Effects of Food Density and Temperature on Feeding and Growth of Young Inland Silversides ('Menidia beryllina'). 1993
Effects of Food Density on Growth and on Patterns of Prey Depletion by Larval Silverside Fish, 'Menidia beryllina' (Cope): A Laboratory Investigation with Image Analysis. 1993
Effects of forest fertilization with urea on major biological components of small cascade streams, Oregon / 1979
Effects of granitic sand on the distribution and abundance of salmonids in Idaho streams a master's thesis / 1975
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 1. Study Design and Implementation. 1985
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 2. Analytical Methods and Results. 1985
Effects of Heated Discharges from Gulf Power on the Temperature Regime and Biota of the Lower Escambia River. 1973
Effects of Hemorrhagic Stress on Several Blood Parameters in Adult Rainbow Trout ('Salmo gairdneri'). 1978
Effects of Heptachlor and Toxaphene on Laboratory-Reared Embryos and Fry of the Sheepshead Minnow. 1976
Effects of Hydrostatic Pressure on Steelhead Survival in Air-Supersaturated Water. 1980
Effects of Increasing Salinity on the Pyramid Lake Fishery. 1972
Effects of Kelthane and Pydrin on Early Life Stages of Fathead Minnows (Pimephales promelas) and Amphipods (Hyalella azteca). 1982
Effects of Kepone (Trade Name) on the Sheepshead Minnow in an Entire Life-Cycle Toxicity Test. 1982
Effects of Kraft Mill Effluent on the Sexuality of Fishes: An Environmental Early Warning. 1992
Effects of logging on growth of juvenile coho salmon / 1973
Effects of Lowered Dissolved Oxygen Concentration on the Toxicity of 1,2,4-Trichlorobenzene to Fathead Minnows. 1987
Effects of Methoxychlor on Aquatic Biota. 1973
Effects of mine-waste pollution on anadromous and resident fish in upper Sacramento River, Shasta County, California. 1959
Effects of Mirex and Methoxychlor on Striped Mullet, 'Mugil cephalus L'. 1974
Effects of mirex and methoxychlor on striped mullet, Mugil cephalus L. / 1975
Effects of modified hydrology on Campbell River salmonids / 1976
Effects of navigation and operation/maintenance of the Upper Mississippi River System nine-foot channel on commercial fish and fishing 1981
Effects of navigation and operation/maintenance of the Upper Mississippi River System nine-foot channel on larval and juvenile fishes 1981
PREV 1 ... 17 18 19 20 21 22 23 24 25 26 27 ... 72 NEXT

Save, Print or Email Selected Records