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2101 - 2125 of 2233 Items    << < 80 81 82 83 84 85 86 87 88 89 > >> 
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A field survey crew was assigned by the Oregon State Game Commission in the fall of 1961 to study water use by the Oregon State Game Commission in the fall of 1961 to study water use requirements of the fish and wildlife resources in several major...
1963-02 (iso8601)
This report describes the water requirements of fish and wildlife in the North Coast Basin, outlines the procedures used for defining these requirements, and submits minimum perennial flow regimen necessary for maintaining reasonable levels of...
1968-04 (iso8601)
"Miller Lake was chemically treated with toxaphene on September 16, 1958 to destroy a population of parasitic lamprey (E.tridentatus) and Tui Chub (Siphatelep bicolor). Toxaphene was applied at the rate of 0.04 ppm. No lamprey or fish have been...
1964-12-01 (iso8601)
Coastal Oregon is deficient in quality construction aggregate. There is, however, an abundance of lower quality, or marginal aggregate available for construction purposes. The purpose of this report is to develop techniques for upgrading marginal...
1980-04-15 (iso8601)
The present study examined the influence of country-of- origin on the apparel purchase decision. One-hundred and eighty-one adult female sweater purchasers were surveyed directly following the purchase of a sweater for personal use in the...
1986-04-25 (iso8601)
The focus of this paper is to identify the ways in which the Ecosystem Services Crediting methodology, part of the Integrated Ecological Framework (IEF), could be developed to make it easily usable and meaningful to transportation agencies. IEF is...
2013-04 (iso8601)
Environmental toxicologists and public health officials are responsible for assisting in the identification, management, and mitigation of public health hazards. As a result, there is a continued need for robust analytical tools that can aid in...
2013-03-20 (iso8601)
Evaluating the success or failure of work force training programs is most often accomplished through the reporting of "objective" data. Rarely are the students' views of their own success in such a training program formally solicited or applied in...
1996-05-06 (iso8601)
The number of women living with a breast cancer diagnosis will continue to increase with growing breast cancer incidence rates, greater utilization of early detection, and longer length of survival times. The prevalence of complementary and...
2001-06-26 (iso8601)
FISHCRED is an Oregon statewide commercial fishing nonprofit organization focused on data management and support of marine spatial planning. FISCHRED was formed to serve as a central decision-making entity to act on behalf of the fishing industry...
2011-12 (iso8601)
The California vernal pool-endemic grasses Orcuttia tenuis and Tuctoria greenei, both listed under the U.S. Endangered Species Act, were recently found in Modoc County, California, a short distance south of the Oregon border. This prompted...
2011-09 (iso8601)
Chemicals must be bioavailable for there to be a potential for exposure and consequent risk to human or environmental health. Passive sampling devices (PSDs) are used to quantify the time-integrated concentration of bioavailable contaminants. We...
2011-10-31 (iso8601)
Streamflow patterns are a result of the interaction of many factors, including climate, vegetation, geology, and topography. Analyses indicate that streamflow patterns have changed around the United States over the past century, raising questions...
2011-04-07 (iso8601)
As part of the California Current Ecosystem Survey, NOAA Fisheries sponsored pairs of seabird observers who collected quantitative information on marine bird species, abundance, and behavior during all daylight hours when the ship was under way....
2008-04 (iso8601)
Household recycling is an important means by which social costs of solid waste disposal may be reduced. These costs include energy and resource costs of collection and disposal as well as environmental costs from emissions from landfills,...
1995-04-21 (iso8601)
The objective of the study is to generate accurate, current data on distribution (distance to shore, travel path) and behavior (travel speed, migration timing) of gray whales migrating along the central Oregon coast (Pacific Ocean). Migration...
2008-10 (iso8601)
Changes in the field of publishing and in scholarly communication have been impacting the distribution of scientific knowledge for years. The economics of publishing continues to have an impact on subscribers’ ability to maintain access and...
2009 (iso8601)
The balsam woolly aphid (Adelges piceae (Ratz)), an European pest of conifers, was first discovered in the Pacific Northwest shortly after 1930. Control measures of a chemical, silvicultural, or biological nature have been proposed. However,...
1960-05-05 (iso8601)
Large-scale ecosystem assessments aim to assist ecosystem management by synthesizing current scientific knowledge on an area, and by providing a foundation for policy discussions and decisions on land management. These assessments go beyond...
2000-05-02 (iso8601)
Increasing demand for exploitation of natural resources in federal-municipal watersheds in the Western United States has caused conflicts involving municipalities, the U.S. Forest Service, and community interest groups. Better understanding of the...
1989-07-27 (iso8601)
This study traces the evolution of federal legislation to control water pollution in the period between 1935 and 1965. In this legislative history, the function of interest groups, the actions of congressmen and congressional committees, and the...
1976-07-09 (iso8601)
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