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Articles 10561 - 10590 of 12776
Full-Text Articles in Entire DC Network
Resource Law Notes Newsletter, No. 40, Spring Issue, Apr. 1997, University Of Colorado Boulder. Natural Resources Law Center
Resource Law Notes Newsletter, No. 40, Spring Issue, Apr. 1997, University Of Colorado Boulder. Natural Resources Law Center
Resource Law Notes: The Newsletter of the Natural Resources Law Center (1984-2002)
No abstract provided.
The Probe, Issue 175 – April 1997
The Probe, Issue 175 – April 1997
The Probe: Newsletter of the National Animal Damage Control Association
Building a BASH Program* ("BASH stands for Bird Aircraft Strike Hazard), by Eugene LeBoeuf, Bird Strike Scientist, HQ Air Force Safety Center, Kirtland AFB, New Mexico, and President, NADCA
Video Review: Pocker Gopher Trapping by Ken Carver
More Abstracts Published at the 3rd Annual Conference of The Wildlife Society
Social and economic assessment of black bear damage in coastal North Carolina, by Robert C. Maddrey and M.R. Pelton
Options for wildlife contraception in California, by Terry M. Mansfield
Cooperative beaver management in the Riding Mountain National Park region, by Constance E.L. Menzies, Richard K Baydack, and Jack E. DuBois
Wildlife …
Water Current, Volume 29, No. 2, April 1997
Water Current, Volume 29, No. 2, April 1997
Water Current Newsletter
State Collaboration Key to Sustaining Aquifer
From the Director: Participants Pleased with Conference; Certifying Nebraska Water Operators
Water Stewards Honored at 26th Annual Water Conference
Environmental Programs Web Site Named "Best of the Internet"
Nebraska's Natural Resources Districts Celebrating Silver Anniversary
NU-KSU Join Forces to Reduce Nonpoint Source Pollution in Blue River Basins Water News Briefs
Accessing Water on the World Wide Web
Critical Evaluation Of The Double Tracks Remediation Project, Craig J. Barnes
Critical Evaluation Of The Double Tracks Remediation Project, Craig J. Barnes
UNLV Theses, Dissertations, Professional Papers, and Capstones
The U.S. Atomic Energy Commission (AEC) (now the U.S. Department of Energy), in testing the safety of nuclear weapons under many different conditions, detonated single plutonium bearing devices in such a fashion as to simulate an unintentional detonation of the high-explosive portion of nuclear weapons. This resulted in the uncontained spread of plutonium and other radionuclides, such as americium and depleted uranium, in the environment in the vicinity of these experiments. The Double Tracks site was one of these experiments on the Tonopah Test Range (TTR) which was contaminated hi excess of 200 picocuries per gram (pCi/g). The Double Tracks …
The Eldorado Landfill: A Case Study, Heather A. Nash
The Eldorado Landfill: A Case Study, Heather A. Nash
UNLV Theses, Dissertations, Professional Papers, and Capstones
In 1995, Boulder City bought from the federal government 167 square miles of land in the Eldorado Valley which is located approximately seven miles west of the city. Soon afterward, the current landfill in Boulder City began accepting construction waste from Las Vegas. The large dump trucks had to travel through Boulder City on route to the landfill. In doing this they passed through three school zones and residential areas. When residents began complaining about the trucks, the Boulder City City Council began investigating various ways to solve the problem. The solution they adopted was to construct a new landfill …
Ichthyofaunal And Habitat Associations Of Distinct Populations Of Southern Redbelly Dace, Phoxinus Erythrogaster (Teliostei: Cyprinidae) In Mississippi, Martin O'Connell
Ichthyofaunal And Habitat Associations Of Distinct Populations Of Southern Redbelly Dace, Phoxinus Erythrogaster (Teliostei: Cyprinidae) In Mississippi, Martin O'Connell
Earth and Environmental Sciences Faculty Publications
Twenty-two field sites in W-central Mississippi were surveyed for southern red- belly dace Phoxinus erythrogaster to characterize habitat and ichthyofaunal associations of these 'endangered' disjunct populations. Phoxinus erythrogaster occurred at only six sites. Data assessed similarity among all sites and described microhabitat associations of P erythro- gaster. Five species, including Semotilus atromaculatus, Campostoma anomalum, Etheostoma whipplei, P erythrogaster and Pimephales notatus, comprised 95% of the total number of in- dividuals collected at P erythrogaster sites. Standardized abundance (number per seine haul) for S. atromaculatus was consistently high among all P erythrogaster sites, whereas standard- ized abundance for C. anomalum, P …
Impacts Of Air Temperature Variations On The Boro Rice Phenology In Bangladesh: Implications For Irrigation Requirements, Rezaul Mahmood
Impacts Of Air Temperature Variations On The Boro Rice Phenology In Bangladesh: Implications For Irrigation Requirements, Rezaul Mahmood
School of Natural Resources: Faculty Publications
Air temperature significantly affects crop phenology. Numerous experiments have shown that prevailing air temperature determines the length of crop growth stages. Irrigation field requirements depend on the length of the crop growth stages. In the present study, a physically based parametric model, YIELD, has been applied to estimate the impacts of fluctuating air temperature (due to inter-annual climatic variability and global warming) on evapotranspiration water requirements and the length of growth stages of the irrigated boro rice in Bangladesh. The YIELD model is crop specific and crop-growth-stage specific which is a compromise between area-specific regression models and complex crop growth …
The Normative Nature Of Risk Assessment: Features And Possibilities, Carl F. Cranor
The Normative Nature Of Risk Assessment: Features And Possibilities, Carl F. Cranor
RISK: Health, Safety & Environment (1990-2002)
Dr. Cranor argues that appreciating risk assessment to be permeated with normative presuppositions, in contrast with being primarily objective, opens up unforeseen possibilities for risk management.
Investigations On The Effect Of Grazing Intensity On The Transfer Of Radionuclides To Cow's Milk, G. Voight, C. Schotola, N. M.J. Crout, J. Absalom
Investigations On The Effect Of Grazing Intensity On The Transfer Of Radionuclides To Cow's Milk, G. Voight, C. Schotola, N. M.J. Crout, J. Absalom
All U.S. Government Documents (Utah Regional Depository)
No abstract provided.
Environmental Decision Making And Risk Management For Groundwater Systems, Janet D. Gough
Environmental Decision Making And Risk Management For Groundwater Systems, Janet D. Gough
RISK: Health, Safety & Environment (1990-2002)
With an eye to a specific application in New Zealand, Ms. Gough explores the use of risk management approaches for environmental decision making at strategic, policy, management and operational levels.
Bulletin 4333 - Furrow Sowing On Water Repellent Soils, Paul Blackwell, Grant Morrow
Bulletin 4333 - Furrow Sowing On Water Repellent Soils, Paul Blackwell, Grant Morrow
Bulletins 4000 -
This Bulletin discusses the benefits that furrow sowing brings to crop growth and production on water repellent sand, based on research and farm observations in Western Australian. By understanding the benefits and risks of several key processes, producers can better evaluate the potential role of furrow sowing in combating water repellency. This is true whether one is using direct drilling, no-till (narrow points or discs) or zero till (single, double or triple disc openers) methods.
The Columbia Slough, Scott A. Wells
The Columbia Slough, Scott A. Wells
Civil and Environmental Engineering Faculty Publications and Presentations
This report was written in an attempt to provide the public and Bureau of Environmental Services Staff with a summary of work accomplished on the Columbia Slough system by Portland State University and other consultants working on the Slough over the last 6 years. An attempt was made to create an easy-to-read report with important overviews of the "big picture", glossary of definitions, index, and further details to assist in technology transfer.
Teaching Youth Wildlife Damage Management Principles Comparing Techniques (How To’S And Helpful Hints), Dallas A. Virchow, Denny M. Hogeland
Teaching Youth Wildlife Damage Management Principles Comparing Techniques (How To’S And Helpful Hints), Dallas A. Virchow, Denny M. Hogeland
Great Plains Wildlife Damage Control Workshop Proceedings
Youth need to receive research-based information about wildlife damage management principles and techniques so they can make wise decisions regarding issues. Educators also need to identify the best techniques for specific ages. We presented wildlife damage management topics on 70 separate occasions to over 4,500 youth in Nebraska’s Panhandle from 1993 through 1996. Youth, ages 7 through 10 year old, comprised the majority of the audience. Presentations included a furbearer pelt display and illustration of fur preparation, wildlife population influences using interactive games and demonstrations, wildlife damage principles using lecture, video, small group discussion and demonstration, and historical changes in …
Dealing With The Policy Makers, Herb Manig
Dealing With The Policy Makers, Herb Manig
Great Plains Wildlife Damage Control Workshop Proceedings
First, “Why would policy makers be interested in wildlife damage control in the first place?” In response, I would have to say that the problems with wildlife are increasing in number, diversity and complexity. Policy makers cannot afford to ignore controversies caused by them. We have problems in transportation with deer/automobiles collisions. We have airplane engines ingesting birds. We have health problems with respect to disease. Wildlife damage costs money. We also have problems with aesthetics. Some of the homeowners may not lose a lot of money when deer nibble their shrubs but they certainly don't like the looks of …
Technical Publication Of Wildlife Damage Research, Michael W. Fall, William B. Jackson
Technical Publication Of Wildlife Damage Research, Michael W. Fall, William B. Jackson
Great Plains Wildlife Damage Control Workshop Proceedings
The growth of the subdiscipline of wildlife damage research is producing a wealth of scientific information about methods of resolving conflicts between animals and people. Scientists working on these problems have, for many years, found difficulty in publishing the results of their applied research investigations in traditional scientific journal outlets, leading to a diverse information base that encompasses a variety of technical journals and a large “gray” literature in non-refereed publications. Although a number of current scientific journals welcome papers reporting the results of wildlife damage research, the identification of suitable primary outlets for such work, particularly for studies conducted …
Water Current, Volume 29, No. 1, February 1997
Water Current, Volume 29, No. 1, February 1997
Water Current Newsletter
Innovative Groundwater Cleanup Technique Being Featured in EPA's Technology Profiles
From the Director: Funding Sources Explored; Award Recognizes Stewardship
Prevention Helps Safeguard Drinking Water
Health and Human Services Department Certifies Nebraska Water Operators
"Splash" Is Interactive Intro to Nonpoint Source Pollution Through CD-ROM Game
Water Brief News
Register for Groundwater University
Expedition Planned for Children's Groundwater Festival
Comfort, Morrison Earn Research Awards
Volk Presented Water Guardian Award
Conference Deadline March 4
Unit Library A Little Known Resource
Canadian Cooperative Wildlife Health Center Newsletter, Volume 5-1, Winter 1997
Canadian Cooperative Wildlife Health Center Newsletter, Volume 5-1, Winter 1997
Canadian Cooperative Wildlife Health Centre: Newsletters and Publications
New Voice in CCWHC - Ontario Region Volunteers in Saskatoon Botulism on the Prairies: Another Bad Year, With New Wrinkles Necropsy of a Right Whale on Long Island, Nova Scotia Morbillivirus Infection in Four Lynx Ethylene Glycol Intoxication in a Raccoon Risk of Morbillivirus to Belugas Bullfrog Mortality in a Man-Made Pond Snow Goose Mortality - Fort Severn, Ontario Thick-billed Murres Barbiturate Poisoning of Bald Eagles Diseases in Endangered Marmots Fish Deaths Caused by Parasites Outbreak of Viral Disease in Tiger Salamanders
A Guide To Mechanical Rangeland Regeneration, J. Addison
A Guide To Mechanical Rangeland Regeneration, J. Addison
Bulletins 4000 -
The main objective of this Bulletin is to describe mechanical methods of promoting rangeland regeneration and how to determine which is the most appropriate to use on any particular site. Mechanical regeneration methods are not 'quick fix' but may be used to advantage in some rangeland regeneration strategies.
Oxidative Response Of Immobilized Bovine Blood To The Model Pollutant Phenol, Michael George Nickey
Oxidative Response Of Immobilized Bovine Blood To The Model Pollutant Phenol, Michael George Nickey
Theses
The primary purpose of this work is to determine if bovine blood can be studied in an immobilized cell bioreactor to determine if a phenol induced oxygen releasing optimum exists. This method of study has the potential to be used to determine what effects xenobiotics have on the oxidative activities of blood.
Three blood fractions containing approximately 21, 44, and 70% red blood cells (RBCs) were immobilized and placed in a recirculating bioreactor. These fractions were exposed injections of 0 ml, 3 ml, or 10 ml amounts of 2000 ppm phenol. The most active fraction was the 21% red cell …
The Influence Of The Wastewater Drainage From The Las Vegas Valley On The Limnology Of Boulder Basin, Lake Mead, Nevada-Arizona, James F. Labounty, Michael J. Horn, Bureau Of Reclamation
The Influence Of The Wastewater Drainage From The Las Vegas Valley On The Limnology Of Boulder Basin, Lake Mead, Nevada-Arizona, James F. Labounty, Michael J. Horn, Bureau Of Reclamation
Publications (WR)
Lake Mead, Colorado River, Arizona-Nevada, is one of the most heavily used reservoirs in the western United States, providing abundant recreational opportunities as well as downstream domestic and agricultural water for over 22 million users. Based on average nutrient levels and productivity, Lake Mead is classified as mildly mesotrophic. The interflow of the Colorado River dominates the limnology of much of the 106 km-long reservoir, and may still be identified at Hoover Dam under certain conditions. The lower basin of Lake Mead ending at Hoover Dam is known as Boulder Basin and is near the Las Vegas metropolitan area. Las …
Rodent Exclusion Techniques: A Training Guide For National Park Service Employees, Gerard Hoddenbach, Jerry Johnson, Carol Disalvo
Rodent Exclusion Techniques: A Training Guide For National Park Service Employees, Gerard Hoddenbach, Jerry Johnson, Carol Disalvo
Other Publications in Wildlife Management
Rodents have been a common problem in living and working environments, probably, ever since humans began living in permanent dwellings. Even today many people believe rodent infestations are "inevitable". However, the recent appearance of Hantavirus (Sin Nombre Virus, Hantavirus Pulmonary Syndrome, HPS) in the Western states has re-awakened the public to the serious health problems posed by rodents and has prompted new inquiries into more effective ways to manage infestations. This manual is designed as a training reference for making rodent control in buildings an attainable goal.
Implementing Uneven-Aged Redwood Management At Cal Poly's School Forest, An Update, Douglas D. Piirto, Richard P. Thompson, Kevin L. Piper
Implementing Uneven-Aged Redwood Management At Cal Poly's School Forest, An Update, Douglas D. Piirto, Richard P. Thompson, Kevin L. Piper
Natural Resources Management and Environmental Sciences
California Polytechnic State University's School Ranch and Forest, called Swanton Pacific Ranch, is located just north of Santa Cruz, California and encompasses approximately 3,800 acres of crop, range, and forested areas. Coast redwood (Sequoia sempervirens [D. Don] Endl.), Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco var. menziesii) and tanoak (Lithocarpus densiflorus [Hook. & Arn.] Rehd.) occur on approciximately 1,900 acres of the Swanton Pacific Ranch and at Valencia. Because of its high stumpage value, coast redwood is the preferred management species. In addition to economic reality, California Forest Practice laws severely limit the extent of stand manipulation that …
Land Use Patterns In Relation To Lake Water Quality In The Messalonskee Lake Watershed, Problems In Environmental Science Course (Biology 493), Colby College, Colby Environmental Assessment Team, Colby College
Land Use Patterns In Relation To Lake Water Quality In The Messalonskee Lake Watershed, Problems In Environmental Science Course (Biology 493), Colby College, Colby Environmental Assessment Team, Colby College
Colby College Watershed Study: Other Area Studies
The main purpose of this study is to assess the current land use patterns and their influences on the water quality of Messalonskee Lake, including the biotic and abiotic parameters which are involved. More specifically, four main objectives were proposed. First, was to calculate the water budget and flushing rate for Messalonskee Lake. Second, was to determine the influence of current and historical land use patterns on lake water quality. Third, was to utilize gathered information to construct a phosphorus model, which will enable future water quality predictions to be made. Our fourth and final objective was to make recommendations …
Detecting Fire And Grazing Patterns In Tallgrass Prairie Using Spectral Mixture Analysis, Carol A. Wessman, C Ann Bateson, Tracy Benning
Detecting Fire And Grazing Patterns In Tallgrass Prairie Using Spectral Mixture Analysis, Carol A. Wessman, C Ann Bateson, Tracy Benning
Environmental Science
Global grasslands are typically under management practices (such as fire and grazing) that alter nutrient cycling, ecosystem composition, and distribution of organic matter from the unmanaged condition. We evaluated landscape-level response to fire and grazing treatments in the Konza Tallgrass Prairie Research Natural Area, Kansas, using spectral mixture analysis of Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) data acquired 31 August 1990. Spectral mixture analysis derives the fractional abundances of spectrally unique components in the landscape. The reflectance spectra of these components are called endmembers. Endmember fractions values were compared against ground values of live biomass, current standing dead biomass, and litter …
Resource Management At The Watershed Level: An Assessment Of The Changing Federal Role In The Emerging Era Of Community-Based Watershed Management, Douglas S. Kenney, University Of Colorado Boulder. Natural Resources Law Center
Resource Management At The Watershed Level: An Assessment Of The Changing Federal Role In The Emerging Era Of Community-Based Watershed Management, Douglas S. Kenney, University Of Colorado Boulder. Natural Resources Law Center
Books, Reports, and Studies
66, A-41, 16 p. ; 28 cm
Resource Law Notes Newsletter, No. 39, Winter Issue, Feb. 1997, University Of Colorado Boulder. Natural Resources Law Center
Resource Law Notes Newsletter, No. 39, Winter Issue, Feb. 1997, University Of Colorado Boulder. Natural Resources Law Center
Resource Law Notes: The Newsletter of the Natural Resources Law Center (1984-2002)
No abstract provided.
Spatial Analysis Of The Cause Of Mercury Contamination Of Fish In Arkansas - A Report Submitted To The Arkansas Mercury Task Force, H. S. Lin, H. D. Scott
Spatial Analysis Of The Cause Of Mercury Contamination Of Fish In Arkansas - A Report Submitted To The Arkansas Mercury Task Force, H. S. Lin, H. D. Scott
Arkansas Water Resources Center Technical Reports
There have been concerns about mercury (Hg) contamination in fish in Arkansas since the discovery of the problem in the Ouachita River in 1992 (Armstrong et aI., 1995). Of the more than 170 lakes and streams sampled by the Mercury Task Force from 1992 through 1994, 23% had fish with Hg concentrations exceeding the FDA Action Level of 1 ppm (Armstrong et aI., 1995). Cause of the fish Hg contamination, however, is unknown. Given the economic, human-health and environmental costs associated with fish Hg contamination, it is critical that the cause of this widely-spread problem be identified. Determination of the …
Maximum Individual & Vicinity-Average Dose For A Geologic Repository Containing Radioactive Waste, Thomas H. Pigford
Maximum Individual & Vicinity-Average Dose For A Geologic Repository Containing Radioactive Waste, Thomas H. Pigford
RISK: Health, Safety & Environment (1990-2002)
Explains the basis for his strong dissent to an NAS report on Yucca Mountain.
Mojave Desert Issues: A High School Curriculum, Bruce William Bridenbecker
Mojave Desert Issues: A High School Curriculum, Bruce William Bridenbecker
Theses Digitization Project
No abstract provided.
An Evaluation Of Mango (Mangifera Indica L.) Cultivars And Their Commercial Suitability For The Kimberley, P. R. Johnson, D. M. Robinson
An Evaluation Of Mango (Mangifera Indica L.) Cultivars And Their Commercial Suitability For The Kimberley, P. R. Johnson, D. M. Robinson
Horticulture published reports
An evaluation of 74 mango cultivars was conducted from 1983 to 1995 in the Ord River Irrigation Area (ORIA) on Cockatoo sand. The aim to determine their suitability for commercial production and establish the basis for a mango industry in the Northern tropics of Western Australia. Measurements were made on yield, harvest times, flowering times, brix, fruit quality, growth rates and market acceptability. Results have indicated that cultivars, other than Kensington Pride, most commercially suitable in the ORIA are Banana for early cropping in mid September, Irwin for high regular yields and good market acceptability, Haden for excellent market acceptability, …