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Articles 15181 - 15210 of 18635
Full-Text Articles in Entire DC Network
Navajo Nation’S Department Of Water Resources Management, Teresa M. Showa
Navajo Nation’S Department Of Water Resources Management, Teresa M. Showa
Water Organizations in a Changing West (Summer Conference, June 14-16)
13 pages (includes illustrations and 1 map).
John Muir Newsletter, Summer 1993, John Muir Center For Regional Studies
John Muir Newsletter, Summer 1993, John Muir Center For Regional Studies
Muir Center Newsletters (1981-2015)
John Muir Newsletter summer 1993 university of the pacific volume 3, number 3 JOHN MUIR IN THE ION BASIN by Laurel Bemis (Editor's note: a Stockton resident and recent graduate of the University of the Pacific, the author prepared this paper in a course offered by UOP's history department, "John Muir and the American Environment. " Excerpts from the John Muir Papers at UOP are used by permission of the Muir-Hanna Trust.) John Muir left New York on April 20, 1911 on a voyage that would fulfill his lifetime dream to travel to South America. One of his main reasons …
The Influence Of Reservoir Basin Morphometry On Phytoplankton Community Structure, Richard L. Meyer, G. Keith Trost
The Influence Of Reservoir Basin Morphometry On Phytoplankton Community Structure, Richard L. Meyer, G. Keith Trost
Arkansas Water Resources Center Technical Reports
The research protocol was designed to compare three reservoirs with similar physical environments but different morphometry. Three reservoirs on the western edge of the Ozark uplift were selected because of their similar substrate and climatic condition. The reservoirs primarily differed in morphometry. Two of the reservoirs were of identical size, Bob Kidd and Prairie Groves Lakes, but of different configuration, semicircular and linear, respectively. The bifurcated lake, Lincoln Lake, was of smaller size. Each lake is dimictic. Each of the lakes were nitrate-N limited while soluble reactive phosphorus-P is available and not restricting the growth of phytoplankton. Although the pattern …
Prediction And Management Of Sediments Load And Phosporus In The Beaver Reservoir Watershed Using A Geographic Information System, J. M. Mckimmey, H. D. Scott
Prediction And Management Of Sediments Load And Phosporus In The Beaver Reservoir Watershed Using A Geographic Information System, J. M. Mckimmey, H. D. Scott
Arkansas Water Resources Center Technical Reports
A study was conducted to compile a GIS database for the Beaver Reservoir Watershed and then use the database to run the Universal Soil Loss Equation and the Phosphorus Index Model on the War Eagle Creek Watershed, a portion of the Beaver Reservoir Watershed database. Characterization of the spat i a 1 properties of the primary attributes compiled for the watershed were reported. In addition, water quality samples taken from War Eagle Creek were analyzed for relationships across the watershed. Erosion in the watershed was lower than expected with well vegetated and fertilized pastures contributing to the reduction of annual …
The Prairie Naturalist Volume 25. No. 2. June 1993
The Prairie Naturalist Volume 25. No. 2. June 1993
The Prairie Naturalist
Paul B. Kannowski, Editor
Nikki R. Seabloom, Assistant Editor
Douglas H. Johnson, Book Review Editor
CONTENTS
RAPID GROWTH OF CHANNEL CATFISH IN FLAMING GORGE RESERVOIR, WYOMING ▪ C. B. Alexander and W. A. Hubert
MANAGEMENT EVALUATION OF BODY CONDITION AND POPULATION SIZE STRUCTURE FOR PADDLEFISH: A UNIQUE CASE ▪ M L. Brown and B. R. Murphy
DISTRIBUTION OF THE RIBBON LEECH IN NORTH DAKOTA ▪ C. M. Pennuto and M. G. Butler
SELENIUM IN EARED GREBE EMBRYOS FROM STEWART LAKE NATIONAL WILDLIFE REFUGE, NORTH DAKOTA ▪ M. M. Olson and D. Welsh
USING GEOGRAPHIC VARIATION TO PREDICT BREEDING LOCALES OF …
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.
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
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 …
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.
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 …
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, …
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
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 …
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.
Wildlife Health Centre Newsletter, Volume 1-2, Spring 1993
Wildlife Health Centre Newsletter, Volume 1-2, Spring 1993
Canadian Cooperative Wildlife Health Centre: Newsletters and Publications
Wildlife Disease Investigation Manual Directory of Wildlife Health Expertise Our Information Specialist Newfoundland and Labrador Nova Scotia/New Brunswick PEI Pathology and Toxicology of Beluga Whales from the St. Lawrence Estuary, Quebec, Canada. Past, Present and Future. Heartworm in Quebec Wildlife Lyme borreliosis (Lyme Disease) Salmonellosis in Pine Siskins in B.C. Polioencephalomalacia (PEM) in White-tailed deer and Pronghorns Canine Parvovirus (CPV) Enteritis in Two Coyotes News from the National Wildlife Health Research Center, U.S. Fish & Wildlife Service, Madison, Wisconsin. Contributed by T. Roffe.
The Probe, Issue 131 - April 1993
The Probe, Issue 131 - April 1993
The Probe: Newsletter of the National Animal Damage Control Association
CONTENTS: A Role for Fertility Control Wildlife Management in Australia? CALENDAR OF UPCOMING EVENTS No Predator Control on New Mexico State Lands Coyotes Continue to Plague Petowners Lab Animals Get Stiffer Protection New Hampshire Jogger Suffers Black Bear Attack Fertility Control Wildlife Management in Australia Tree Squirrel Video Available (FREE) Faunally-Related Damage in a Production System NADCA Annual Meeting Hats, Hats, Hats... Cormorant Scientific Symposium PROBE Questionnaire Results
Installing Photographic Rangeland Monitoring Sites In Grassland Environments, Andrew Mclaughlin
Installing Photographic Rangeland Monitoring Sites In Grassland Environments, Andrew Mclaughlin
Agriculture reports
Photographic monitoring offers pastoralists an inexpensive management tool that can help to better understand how varying management practices affect the rangeland. Using a monitoring system also helps take the guesswork out of knowing what changes to vegetation and soils have occurred over time.
Chlorination Products Of Glycylphenylalanine In Model Solutions And A Wastewater, Daniel J. Keefe
Chlorination Products Of Glycylphenylalanine In Model Solutions And A Wastewater, Daniel J. Keefe
Chemistry & Biochemistry Theses & Dissertations
Model solutions of the dipeptide glycylphenylalanine were chlorinated to five different chlorine-to-amino nitrogen (Cl/N) mole ratios and analyzed after 30 min by high performance liquid chromatography. At mole ratios of ≤ 1, N-chloroglycylphenylalanine (I) appeared to be the only major product. At a mole ratio ≤ 2, N, N-dichloroglycylphenylalanine (II) was the only product. Compound II decomposes in model solutions (t1/2= 6.4 hr) at pH 7.0 to form a compound tentatively identified as an H-chloroaldimine (III). Compound III in turn decomposes (t1/2= 36 hr) in model solutions at pH 7. o to (IV) . From 13 …
The Probe, Issue 130 - March 1993
The Probe, Issue 130 - March 1993
The Probe: Newsletter of the National Animal Damage Control Association
CONTENTS: PRED-X®Ear-Tags Prove Disappointing to Producers CALENDAR OF UPCOMING EVENTS Grackles Draw Ire and Often Fire of Texas Mayor Dominican Parrots Prove to be Problems—Ideas Needed Deer Collision Insurance? Good Idea Falls Flat Selective Raccoon Set Avoids CatsMessage from the President Publications Available Teaching Materials for Wildlife Damage Management In My Opinion NADCA Annual Meeting
The Prairie Naturalist Volume 25. No. 1. March 1993
The Prairie Naturalist Volume 25. No. 1. March 1993
The Prairie Naturalist
Paul B. Kannowski, Editor
Nikki R. Seabloom, Assistant Editor
Douglas H. Johnson, Book Review Editor
CONTENTS
FACTORS AFFECTING BIRD COLONIZATION OF RESTORED WETLANDS ▪ L. M. Hemesath and J. J. Dinsmore
RESPONSE OF DABBLING DUCKS TO EARLY-SPRING PARTIAL DRAWDOWN ON LAKE ERIE MARSHES ▪ T. Z. Riley and T. A. Bookhout
OVER-WATER NESTING BY DUCKS IN NORTHEASTERN SOUTH DAKOTA ▪ . K. L. Solberg and K. F. Higgins
ADDITIONAL MOUNTAIN PLOVER SIGHTINGS IN MONTANA ▪ D. M. Prellwitz
SMALL MAMMALS OF WOODED HABITATS OF THE KONZA PRAIRIE RESEARCH NATURAL AREA, KANSAS ▪ D. W. Kaufman, G. A. Kaufman, and E. …
Center For Sustainable Agricultural Systems Newsletter, March/April 1993
Center For Sustainable Agricultural Systems Newsletter, March/April 1993
Center for Sustainable Agricultural Systems: Newsletter (1993–2000)
Contents: New Look for the Newsletter Policy Options for 1995 Farm Bill New CSAS Paper Series Proceedings of "Farm Bill" Seminar Series Sustainable Agriculture Initiative National Status Report (USDA) Leopold Center Progress Report NSAS and OCIA Annual Meetings Nutrient Management for Water Quality, The Iowa Experience New Book Series: Our Sustainable Future List of Funding Sources Available Cosponsorship of Seminar Speakers CSAS Advisory Committee Meeting Gell-Mann Presents Visions of Sustainable World Next Generation of U.S. Ag. Conservation Policy