Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Gail M. Dethloff"'
Publikováno v:
Archives of Environmental Contamination and Toxicology. 40:371-380
Rainbow trout (Oncorhynchus mykiss) were sampled from a creek in the western Sierra Nevada, Plumas County, CA, that receives run-off from a 40-ha copper (Cu) tailings pile. Reference sites included a site upstream of the Cu input and another site loc
Publikováno v:
Archives of Environmental Contamination and Toxicology. 36:415-423
Metals are released into aquatic systems from many sources, often at sublethal concentrations. The effects of sublethal concentrations of metals on fish are not entirely understood. The objective of this study was to determine the hematological and b
Publikováno v:
Ecotoxicology and Environmental Safety. 42:253-264
Rainbow trout (Oncorhynchus mykiss) were exposed to sublethal concentrations of copper (Cu, 14 microgram/liter) and zinc (Zn, 57 and 81 microgram/liter) for a 21-day period. The four treatments included a control, a Cu control, a Cu and low-Zn treatm
Publikováno v:
Archives of environmental contamination and toxicology. 57(1)
The potential modifying effects of certain water quality parameters (e.g., hardness, alkalinity, pH) on the acute toxicity of boron were tested using a freshwater cladoceran, Ceriodaphnia dubia. By comparison, boron acute toxicity was less affected b
Autor:
Patrick J. Anderson, Gail M. Dethloff, Timothy M. Bartish, James J. Coyle, Donald E. Tillitt, Vicki S. Blazer, Nancy D. Denslow, Christopher J. Schmitt, Jo Ellen Hinck
Publikováno v:
The Science of the total environment. 366(2-3)
Fish were collected from 16 sites on rivers in the Columbia River Basin (CRB) from September 1997 to April 1998 to document temporal and spatial trends in the concentrations of accumulative contaminants and to assess contaminant effects on the fish.
Autor:
Vicki S. Blazer, Jo Ellen Hinck, Nancy D. Denslow, Gail M. Dethloff, Christopher J. Schmitt, Donald E. Tillitt, James J. Coyle, Timothy M. Bartish
Publikováno v:
The Science of the total environment. 350(1-3)
We collected, examined, and analyzed 368 fish of seven species from 10 sites on rivers of the Rio Grande Basin (RGB) during late 1997 and early 1998 to document temporal and geographic trends in the concentrations of accumulative contaminants and to
Autor:
Vicki S. Blazer, Ronald W. Goede, Christopher J. Schmitt, Timothy S. Gross, L. Rod DeWeese, Gail M. Dethloff, T. J. Kubiak, Donald E. Tillitt, Timothy M. Bartish, Wade L. Bryant
Publikováno v:
Information and Technology Report.
This document describes procedures used by biologists to collect information, tissues, and fluids useful for determining the exposure of fish to environmental contaminants. Fish are to be captured and held alive (generally
Publikováno v:
Environmental Toxicology and Chemistry. 26:1717
The chronic (early life stage) toxicity of silver to rainbow trout (Oncorhynchus mykiss) was determined in flow-through exposures. Rainbow trout embryos were exposed to silver (as AgNO3) from 48 h or less postfertilization to 30 d postswimup in soft
Autor:
William J. Cooper, Eric J. Van Genderen, Adam C. Jones, Gail M. Dethloff, William A. Stubblefield, Robert W. Gensemer
Publikováno v:
Environmental Toxicology and Chemistry. 25:2683
Ballast water transport of nonindigenous species (NIS) is recognized as a significant contributor to biological invasions and a threat to coastal ecosystems. Recently, the use of ozone as an oxidant to eliminate NIS from ballast while ships are in tr
Autor:
Howard C. Bailey, Gail M. Dethloff
Publikováno v:
Environmental Toxicology and Chemistry. 17:1807
Aricultural, urban, industrial, and mining sources release metals into waterways. The effects of sublethal concentrations of metals on integrated physiological processes in fish, such as immunocompetency, are not well understood. The objective of thi