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Articles 44971 - 45000 of 52537
Full-Text Articles in Entire DC Network
Advancing Understanding Of Knowledge's Role In Lay Risk Perception, Branden B. Johnson
Advancing Understanding Of Knowledge's Role In Lay Risk Perception, Branden B. Johnson
RISK: Health, Safety & Environment (1990-2002)
Emphasizing how knowledge affects lay Risk perception, summarizing studies and suggesting further research, the author differentiates between knowledge production, knowledge dissemination and information processing as affected by, e.g., heuristics and Risk aversion. He also suggests that better understanding of lay knowledge can also illuminate experts' hazard knowledge.
Book Review, Gianna Julian-Arnold
Book Review, Gianna Julian-Arnold
RISK: Health, Safety & Environment (1990-2002)
Review of: ANN RAPPAPORT & MARGARET FRESHER FLAHERTY, CORPORATE RESPONSES TO ENVIRONMENTAL CHALLENGES: INITIATIVES BY MULTINATIONAL MANAGEMENT. (Quorum Books 1992) [186 pp.] Acknowledgements, bibliography, figures, foreword, index, notes, tables. LC: 91-44706; ISBN: 0-89930-715-9 [Cloth $45.00.]
The Probe, Issue 133 - June 1993
The Probe, Issue 133 - June 1993
The Probe: Newsletter of the National Animal Damage Control Association
CONTENTS: ADC Eastern Region Highlights and Initiatives Access to Information Wildlife Hazards at Airports CALENDAR OF UPCOMING EVENTS Animal Rights Position Statement Issued by Minnesota Hunters Should Check Local Requirements Before Planning Out-of-State Forays New Live Trap Available NADCA Nominating Committee Needs Members Berry man Institute Dedicated Get Your NADCA Hats Here! Publications Available Proceedings Available Membership Votes Dues Increase NRA Internships Available Aquaculture Initiatives Endangered Species Protection and Wildlife Enhancement
National Wetlands Inventory Maps, Logan, (Ogden Nw) Ut, Usfws, United States Department Of The Interior, Fish And Wildlife Service
National Wetlands Inventory Maps, Logan, (Ogden Nw) Ut, Usfws, United States Department Of The Interior, Fish And Wildlife Service
Water
This document was prepared primarily by stereoscopic analysis of high altitude aerial photographs. Wetlands were identified on the photographs based on vegetation, visible hydrology, and geography in accordance with classification of Wetland and Deepwater Habitats of the United States (FWS/OBS-79/31 December 1979). The aerial photographs typically reflect conditions during the specific year and season when they were taken. In addition there is a margin of error inherent in the use of the aerial photographs.
Proceedings Of The Fourth Western Black Bear Workshop, United States Department Of The Interior, National Park Service
Proceedings Of The Fourth Western Black Bear Workshop, United States Department Of The Interior, National Park Service
Wildlife Conservation and Management
The status of black bears in North America ranges from pest to threatened. The species appears relatively secure throughout most parts of its range except the southeastern coastal plain; in this region a number of disjunct populations exist on primarily publicly owned lands. Concern over the status of Ursus americanus luteolus led to a petition to list this subspecies under the Endangered Species Act. The Endangered Species Act is arguably the most important wildlife legislation in recent years. However, applying this valuable, but young, untested, and evolving legislation to the black bear subspecies is judged unwarranted and premature because of …
Effect Of Drying On Cyromazine Loss From Surface-Applied Caged-Layer Manure, T. C. Daniel, D. H. Pote, D. R. Edwards
Effect Of Drying On Cyromazine Loss From Surface-Applied Caged-Layer Manure, T. C. Daniel, D. H. Pote, D. R. Edwards
Arkansas Water Resources Center Technical Reports
In Arkansas, much of the environmental concern related to water quality has focused on the high volume of poultry fecal waste spread on the surf ace of local pastures to fertilize forage grass. Cyromazine (N-cyclopropyl-1,3,5-triazine-2,4,6- triamine), a feed-through larvicide used to control house flies (Musca domestica), is often a component of caged-layer manure. Cyromazine is quite soluble and stable in water, and previous research has shown that it can be readily washed from pasture plots by intense rainfall. Therefore, a study was conducted to evaluate increased drying time as a best management practice technique for reducing cyromazine runoff losses from …
Computer Simulation Model Calibration And Validation For Prediction Of Water Quality Impacts Of Poultry Waste Disposal, D. R. Edwards, T. C. Daniel
Computer Simulation Model Calibration And Validation For Prediction Of Water Quality Impacts Of Poultry Waste Disposal, D. R. Edwards, T. C. Daniel
Arkansas Water Resources Center Technical Reports
Runoff and water quality data collected from two pairs of grazed fields in northwestern Arkansas were analyzed to support efforts to model runoff quality from areas receiving poultry manure and other fertilizer sources. The monitoring period described in this report was September 1, 1991 to April 30, 1993. One of each pair of fields was fertilized with inorganic fertilizer, and the other received either poultry litter or manure. Losses of fertilizer constituents were quite low from an agronomic standpoint, ranging from approximately 2-11 kg N/ha/year and 0.5-4.1 kg P04-P/ha/year. Annual losses of fertilizer constituents were dominated by only a small …
Fisheries Research Report No.100 - The Impact Of Trawling For Saucer Scallops And Western King Prawns On The Benthic Communities In Coastal Waters Off South-Western Australia, L. J.B. Laurenson, P. Unsworth, J. W. Penn, R. C.J. Lenanton
Fisheries Research Report No.100 - The Impact Of Trawling For Saucer Scallops And Western King Prawns On The Benthic Communities In Coastal Waters Off South-Western Australia, L. J.B. Laurenson, P. Unsworth, J. W. Penn, R. C.J. Lenanton
Fisheries Research Reports
A two year study was undertaken to collect data for the assessment of the impact of the saucer scallop and western king prawn trawl fisheries on the benthic communities in coastal waters off south western Australia, between 31°20'5 and 34°23'5 latitude.
Monitoring of reported commercial landings, on-board sampling of commercial catches, research vessel trawl surveys, experimental and exploratory trawling, and underwater television observations, have enabled the development of an extensive data-base on the fishery and benthic communities of the region.
These data indicate that the existing fishery operates on a number of relatively small, discrete grounds where saucer scallops or …
Water Current, Volume 25, No. 1, June 1993
Water Current, Volume 25, No. 1, June 1993
Water Current Newsletter
Water Resources Tour Set to See State's Sites in July
From the Director: Award of Two National Grants Reflects High Level of Activity
New Communications Associate Joins Staff at UNL Water Center
Coalition Issues Agenda
Michigan Video Illustrates Local Wellhead Program
Students Issue Verdict on Dam
Call for Papers
Danube Damming Project Controversial
Study on Sandhills Available
Soil and Water Sciences Tour Features Labs, Urban Water Sites
New Water Organization Formed
UNL Soil Scientist Conducts Pilot Study
FishAmerica Offers Grants
Book Tells History of Nebraska and Its Water
Festival to Celebrate State's Natural Resources
Terence E. Hays's Review Of Christin Kocher Schmid's Of People And Plants: A Botanical Ethnography Of Nokopo Village, Madang And Morobe Provinces, Papua New Guinea, Terence E. Hays
Pacific Studies
No abstract provided.
Terence E. Hays's Review Of Christin Kocher Schmid's Of People And Plants: A Botanical Ethnography Of Nokopo Village, Madang And Morobe Provinces, Papua New Guinea, Terence E. Hays
Pacific Studies
No abstract provided.
Comparison Of Predicted And Observed Dioxin Levels In Fish: Implications For Risk Assessment, Judy S. Lakind, Daniel Q. Naiman
Comparison Of Predicted And Observed Dioxin Levels In Fish: Implications For Risk Assessment, Judy S. Lakind, Daniel Q. Naiman
RISK: Health, Safety & Environment (1990-2002)
After comparing sampled and modelled dioxin levels in the tissue of fish near pulp and paper mill discharges, the authors argue that, until an improved bioaccumulation model is incorporated into EPA's Risk assessment process, determination of human health Risks associated with consuming dioxin-contaminated fish should be based on sampling.
Book Review, Allan M. Soobert
Book Review, Allan M. Soobert
RISK: Health, Safety & Environment (1990-2002)
Review of: VALERIE M. FOGLEMAN, HAZARDOUS WASTE CLEANUP, LIABILITY AND LITIGATION: A COMPREHENSIVE GUIDE TO SUPERFUND LAW. (Quorum Books 1992) [320 pp.] Acronyms, index, preface, selected bibliography. LC 91-47999, ISBN 0-89930-647-0. [$59.95 cloth. 88 Post Road West; Westport CT 06881.)
Napier-King Land Conservation District : Land Management Manual, Peter Hocking
Napier-King Land Conservation District : Land Management Manual, Peter Hocking
All other publications
With the discovery of the role of trace elements, large tracts of land in the south west of Western Australia, previously regarded as unsuitable for agriculture, were cleared in the 1950s and 1960s. Much of this land was taken up as Conditional Purchase Blocks, a scheme which enabled conversion of unalienated crown land to freehold title providing a set proportion of the block was 'developed'.
However, the removal of the natural deep rooted vegetation and its replacement with pasture species (up to 90% of privately owned land in the Napier-King LCD area is cleared) has not been without problems. The …
The Hydrology Of Shallow And Deep Aquifers In Relation To Secondary Soil Salinisation In Southwestern Australia, Richard J. George, Arthur J. Conacher
The Hydrology Of Shallow And Deep Aquifers In Relation To Secondary Soil Salinisation In Southwestern Australia, Richard J. George, Arthur J. Conacher
Natural Resources Research Articles
Results are reported from detailed research which has been carried out since 1984 on several Western Australian wheatbelt catchments, ranging in size from 12 ha to 1000 km2, in order to quantify the nature and roles of groundwater aquifers in relation to secondary salinisation. Secondary soil salinisation in the semi-arid wheatbelt has increased by 600% over the past 34 years to 440 000 ha, and is likely to increase by at least another 500% in the next 30-50 years. Changes in groundwater hydrology following the replacement of the native, woodland vegetation with agricultural crops and pastures during this century, have …
The Effects Of Composting Of Yard Wastes On The Ground-Water Quality: Wmu Farms Site, Kalamazoo, Michigan, Bryan Kirk Allen
The Effects Of Composting Of Yard Wastes On The Ground-Water Quality: Wmu Farms Site, Kalamazoo, Michigan, Bryan Kirk Allen
Masters Theses
In the rush to find alternatives to landfilling of yard waste, federal and state agencies have identified composting as the main solution. There is therefore a need to address the possible environmental problems which could be associated with such composting operations. Compost may contain nutrients, organic acids, pesticides, and metals which could leach through soils to the ground water posing a potential contamination problem.
At the WMU Farms Site, two sites have been used for the composting of leaves by the City of Kalamazoo. The physical and chemical hydrogeology of these sites were characterized.
The results suggest that the presence …
Drainage Basins And Flash Flood Hazards In Al-Ain Area, United Arab Emirates, Moza Hamad Al-Shamsi
Drainage Basins And Flash Flood Hazards In Al-Ain Area, United Arab Emirates, Moza Hamad Al-Shamsi
Civil and Environmental Theses
Flash flood strike different parts of Al-Ain area virtually every year causing Serious property loses this study investigates the main factors control ling this Flooding, namely. (a) Climate, (b) geomorphology, and (c) hydrogeology Climatically, mo t of rainstorms do occur during the month of February. Geomorphologic ally, the landforms and drainage systems are the main factors. Hydrogeological, twenty basins were carefully identified and their morphometric Parameters were measured the relations between these morphometric parameters and flash floods were accordingly assessed. The results show that most severe damage did occur in buildings and farms in Al Ain Area the most influential …
Water Resources Review - June 1993 Vol 6 No. 2, Annis Water Resources Institute
Water Resources Review - June 1993 Vol 6 No. 2, Annis Water Resources Institute
AWRI Reviews
No abstract provided.
Mixed Culture Biodegradation Of Pentachlorophenol, Hexachlorobenzene, And Tetrachloromethane Under Anaerobic Conditions, Jesse Zahn
Theses
Three chlorinated compounds, namely, Pentachlorophenol(PCP), Hexachlorobenzene (HCB), and Carbon tetrachloride were biodegraded under anaerobic conditions using a (CCl4)mixed culture obtained from an anaerobic sewage sludge digestor in Linden, NJ.
Three sets of cultures capable of degrading each of the target compounds were established. Primary Enrichment Cultures (PECs) from the anaerobic sludge were exposed to each one of the target compounds. The cultures were able to degrade each target compound as follows: HCB, 0 to 1.2 ppm; PCP from 0 to 3-4 PPM; CCl4, 0.5 to 15.5 PPM
One culture from each PEC group (CCl4, …
Short Courses As Part Of Statistical Consulting In A Foreign Setting, Richard M. Engeman
Short Courses As Part Of Statistical Consulting In A Foreign Setting, Richard M. Engeman
United States Department of Agriculture Wildlife Services: Staff Publications
It is common for many consulting statisticians to provide statistical training to their clients. The number and depth of potential difficulties that can arise when giving a short course are greatly increased when the course is given in a foreign setting. Recommendations and examples are given for overcoming these difficulties and for efficient presentation of the course material.
The Use Of Noaa Avhrr Data For Assessment Of The Urban Heat Island Effect, K. P. Gallo, A. L. Mcnab, T. R. Karl, J. F. Brown, J. J. Hood, J.D. Tarpley
The Use Of Noaa Avhrr Data For Assessment Of The Urban Heat Island Effect, K. P. Gallo, A. L. Mcnab, T. R. Karl, J. F. Brown, J. J. Hood, J.D. Tarpley
Center for Advanced Land Management Information Technologies: Publications
A vegetation index and a radiative surface temperature were derived from satellite data acquired at approximately 1330 LST for each of 37 cities and for their respective nearby rural regions from 28 June through 8 August 1991. Urban-rural differences for the vegetation index and the surface temperatures were computed and then compared to observed urban-rural differences in minimum air temperatures. The purpose of these comparisons was to evaluate the use of satellite data to assess the influence of the urban environment on observed minimum air temperatures (the urban heat island effect). The temporal consistency of the data, from daily data …
Center For Sustainable Agricultural Systems Newsletter, May/June 1993
Center For Sustainable Agricultural Systems Newsletter, May/June 1993
Center for Sustainable Agricultural Systems: Newsletter (1993–2000)
Contents: Sustainable Ag Tour ERS Sustainable Ag Initiative Highlights from "Farm Bill" Seminar Series Rural Policy Symposium Proceedings SARE Grant Programs SARE Funding - Chapters 2 & 3 Sustainable Agriculture Directory of Expertise Integrated Farm Projects - ARDC Study of Farm Family Health Conference on Science and Sustainability
Wildlife Damage News, Volume 4, Spring 1993
Wildlife Damage News, Volume 4, Spring 1993
Wildlife Damage News
CONTENTS: Lyme Disease & Norway Rat Control in Maine Number of Deer Killed by Motorists in NY Increases in 1992 Meetings of Interest 11th Great Plains Wildlife Damage Control Workshop Highlights Wildlife Society Wildlife Damage Management Working Group Forms Teaching Materials for Wildlife Damage Management Coyote Urine Translocated by Flora Current Literature Goose Management in Urban Areas Two New Damage-Management Publications
Canadian Cooperative Wildlife Health Centre Newsletter, Volume 2-2, May 1993
Canadian Cooperative Wildlife Health Centre Newsletter, Volume 2-2, May 1993
Canadian Cooperative Wildlife Health Centre: Newsletters and Publications
Work Underway at CCWHC Wildlife Pathologists at CCWHC An Outbreak of Duck Plague in New York State Snowy Owl Outbreak on the PrairiesCluster of bat rabies in red foxes in Prince Edward Island Adenoviral encephalitis in a red fox Carbofuran poisoning in herring gulls in Nova Scotia Protostrongylid infection in a Newfoundland moose Lead Poisoning in two Blue Jays Adrenal lesions in St. Lawrence Estuary beluga whale Cancer in a Red-Tailed Hawk and a Northern Goshawk Winter Mortality in Birds in Ontario Lead Poisoning in Waterfowl Sarcoptic Mange Crop necrosis and impaction in lesser Canada geese Black-tailed prairie dog mortality …
The Probe, Issue 132 - May 1993
The Probe, Issue 132 - May 1993
The Probe: Newsletter of the National Animal Damage Control Association
CONTENTS: Choosing a Career as a Wildlife Biologist CALENDAR OF UPCOMING EVENTS Arizona Legislators Reject Trap Ban Dogs Decimate Ostriches River Otters Impact Crawfish Producers Rats Damage Automotive Wiring Survey Reveals Animal Activists' Attitudes Toward ADC USU Needs Help With Wildlife Damage Management Library
Nutrient Enrichment Studies Of Tampa Bay Phytoplankton General Information And Laboratory Procedures, City Of Tampa Department Of Sanitary Sewers
Nutrient Enrichment Studies Of Tampa Bay Phytoplankton General Information And Laboratory Procedures, City Of Tampa Department Of Sanitary Sewers
Reports
In response to the requirement by DER, the City of Tampa, Department of Sanitary Sewers, has contracted with Dr. Vargo at USF-MSI to conduct nutrient enrichment experiments using the U.S. EPA approved "Marine Algal Assay Procedure: Bottle Test" (U.S. EPA 1974) with the green alga Dunaliella tertiolecta as the assay organism. Refer to the USF study plan (Vargo 1993) for details of this bioassay test. All field sampling for the USF bioassay will be performed by City of Tampa Bay Study Group (COT-BSG) personnel. Laboratory analyses of ambient nutrient concentrations will be done by the EPC laboratory and possible by …
Preliminary Public Health Assessment: Petrochem Recycling Corporation/Ekotek Salt Lake City, Salt Lake County, Utah, Agency For Toxic Substances And Disease Registry, Divisoin Of Health Assessment And Consultation
Preliminary Public Health Assessment: Petrochem Recycling Corporation/Ekotek Salt Lake City, Salt Lake County, Utah, Agency For Toxic Substances And Disease Registry, Divisoin Of Health Assessment And Consultation
All U.S. Government Documents (Utah Regional Depository)
The Petrochem/EkoTek site was operated by several owners as a refinery from 1953 until 1978 and as a hazardous waste storage treatment facility and a petroleum recycling facility from 1978 through 1988. Removal of essentially all petroleum products and hazardous wastes in tanks and drums was accomplished from 1988 - 1991. The process that will lead to the complete clean-up of the facility is ongoing. The site was added to the National Priorities List (NPL) in October 1992. Exposure of humans to contaminants in soil and air is thought to have occurred near Petrochem. The source(s) of those contaminants in …
John Muir Newsletter, Spring 1993, John Muir Center For Regional Studies
John Muir Newsletter, Spring 1993, John Muir Center For Regional Studies
Muir Center Newsletters (1981-2015)
John Muir Newsletter spring 1993 university of the pacific volume 3, number 2 1993 EARTH DAY CELEBRATES TH MUIR IMAGE by Janene Ford On a clear, sunny spring day the Earth Day Conservation Fair in Sacramento attracted thousands of people including large groups of school children. Sponsored by the California Department of Conservation, many organizations were invited to participate by setting up booths in front of the Capitol showing various aspects of recycling, alternative energy, conservation, and other reflections on "The Muir Image." The University of the Pacific, the John Muir National Historical Site, the Sierra Club and a number …
Resource Law Notes Newsletter, No. 28, Spring Issue, Apr. 1993, University Of Colorado Boulder. Natural Resources Law Center
Resource Law Notes Newsletter, No. 28, Spring Issue, Apr. 1993, University Of Colorado Boulder. Natural Resources Law Center
Resource Law Notes: The Newsletter of the Natural Resources Law Center (1984-2002)
No abstract provided.
Focus On Phosphorus: Arkansas Water Resources Center Research Conference, Kenneth F. Steele
Focus On Phosphorus: Arkansas Water Resources Center Research Conference, Kenneth F. Steele
Arkansas Water Resources Center Technical Reports
No abstract provided.