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Articles 21751 - 21780 of 24996
Full-Text Articles in Entire DC Network
Three Year Study On A Cypress-Tupelo Swamp In Independence County, Arkansas, Veryl V. Board, Andrea Reeves, Charlotte Allen
Three Year Study On A Cypress-Tupelo Swamp In Independence County, Arkansas, Veryl V. Board, Andrea Reeves, Charlotte Allen
Journal of the Arkansas Academy of Science
No abstract provided.
Status Report: Identification Of Appropriate Standards For Corrective Action For A Release From Petroleum Underground Storage Tanks, Volume 1, Lyle V.A. Sendlein, Wesley J. Birge, G. Blomquist, James S. Dinger, Ralph R. Huffsey, Robert Guthries, Sanford W. Horstman, M. D. Kercher, Paul M. Mcginley, David C. Short, T. W. Struttmann, Larry Taylor, Thomas Tobin, David Dunn, Burl Naugle
Status Report: Identification Of Appropriate Standards For Corrective Action For A Release From Petroleum Underground Storage Tanks, Volume 1, Lyle V.A. Sendlein, Wesley J. Birge, G. Blomquist, James S. Dinger, Ralph R. Huffsey, Robert Guthries, Sanford W. Horstman, M. D. Kercher, Paul M. Mcginley, David C. Short, T. W. Struttmann, Larry Taylor, Thomas Tobin, David Dunn, Burl Naugle
KWRRI Research Reports
This study was undertaken to address the removal and closure of defective petroleum underground storage tanks in Kentucky:
- To address standards for levels of contamination requiring corrective action consistent with accepted scientific and technical principles.
- To recommend a matrix or scoring system to be used for (a) ranking sites as to actual or potential harm to human health and the environment caused by a release of petroleum from a petroleum storage tank, and (b) establishing standards and procedures for corrective action that shall adequately protect human health and the environment.
- To address all compounds individually and collectively known as petroleum. …
Concentration And Distribution Of Phosphate In The Sediment Of The Charleston Side Channel Reservoir, Nancy A. Johnson
Concentration And Distribution Of Phosphate In The Sediment Of The Charleston Side Channel Reservoir, Nancy A. Johnson
Masters Theses
The Charleston Side Channel Reservoir (CSCR) is located on the southeast edge of the City of Charleston in Coles Co., IL. The CSCR is the sole source of public drinking water for the city and also provides for a variety of recreational activities. Water quality in the CSCR has deteriorated since its construction in 1981, leading to its classification as hypereutrophic. The presence of high levels of phosphate are of particular concern having contributed to an increase in algal blooms and high turbidity.
In order to assess the role of internal loading of phosphate from the sediment, thirty-five sample sites …
Larval Chironomids Of The St. Francis Sunken Lands In Northeast Arkansas, Betty G. Cochran, Edmond J. Bacon Jr., George L. Harp
Larval Chironomids Of The St. Francis Sunken Lands In Northeast Arkansas, Betty G. Cochran, Edmond J. Bacon Jr., George L. Harp
Journal of the Arkansas Academy of Science
Sixty semi-annual collections (August 1987-July 1988) were made from 30 stations by sampling each station twice for 1.5 man-hours with an aquatic dipnet. Larval chironomids were mounted on slides and identified at 400-1000 magnifications using a Leitz Dialux 20 EB microscope. A survey of the aquatic macroinvertebrates of the St. Francis Sunken Lands in northeast Arkansas revealed 36 taxa of Order Diptera, Family Chironomidae. The taxa were used to evaluate the general health of the aquatic environment. Stations that were located within the least disturbed areas, which were old river channels and oxbows, contained the highest number of organisms and …
Environmental Analysis Of The Caddo River And Its Tributaries: Comparison Of Water Quality During 1992 With 1974-75, Kelly L. House, Jimmy D. Bragg, Clark Kuyper, T. Kent Thomas, C. Renn Tumlison
Environmental Analysis Of The Caddo River And Its Tributaries: Comparison Of Water Quality During 1992 With 1974-75, Kelly L. House, Jimmy D. Bragg, Clark Kuyper, T. Kent Thomas, C. Renn Tumlison
Journal of the Arkansas Academy of Science
Environmental data related to water quality of the Caddo River and its tributaries were collected from March - October, 1992, and compared with data from August, 1974 - May, 1975. Bacterial, chemical and physical parameters were investigated at six river locations and thirteen tributary sites. Ammonia, nitrates, soluble phosphorus, turbidity and fecal coliform were significantly lower, and sodium and potassium were significantly higher in 1992 than during the previous study. Bacterial loading exceeded EPA criteria at some locations during both studies.
Economic Impacts Of Noxious Facilities: Incorporating The Effects Of Risk Aversion, Leslie A. Nieves
Economic Impacts Of Noxious Facilities: Incorporating The Effects Of Risk Aversion, Leslie A. Nieves
RISK: Health, Safety & Environment (1990-2002)
The author suggests an integrative approach for projecting economic impacts of facilities that elicit public Risk aversion. She incorporates both economic stimulus effects and perception-based effects of facilities on the host area economy. Empirical findings are compared and an impact estimation framework is suggested for integrating psychometric and econometric techniques.
The Potential Environmental Consequences Of Utilizing Sewage Sludge As Fertilizer On Agricultural Lands: A Case Study Of The Region Of Waterloo (Ontario), Benjamin C. Mohabir
The Potential Environmental Consequences Of Utilizing Sewage Sludge As Fertilizer On Agricultural Lands: A Case Study Of The Region Of Waterloo (Ontario), Benjamin C. Mohabir
Theses and Dissertations (Comprehensive)
With the advent of increased volumes of liquid sewage sludge being produced in the world annually, means of disposal and recycling have become a serious issue. The disposal of sludge onto agricultural lands has raised concern regarding its environmental implications. The concern stems from the presence of toxic substances often found in sludge which can be harmful to the environment. The sludge utilization programme in the Regional Municipality of Waterloo has shortcomings in the areas of site evaluation and monitoring, and setting an application agenda tied in with a weather forecasting system. These shortcomings combined with the physical characteristics of …
Computer Methodology For Transportation Agencies To Screen Technologies For Hazardous Waste Remediation, William J. Grenney, Ravi Kumar Penmetsa
Computer Methodology For Transportation Agencies To Screen Technologies For Hazardous Waste Remediation, William J. Grenney, Ravi Kumar Penmetsa
Reports
Executive Summary: Many pathways exist for transportation agencies and other public and private agencies to become responsible for sites contaminated by hazardous wastes. As a reult, agencies frequently face a multitude of lega, regulatory, financial, technical, and health risk problems. When transportation agencies become involved in the remediation of hazardous waste sites, the common practice is to hire consultants and contractors for the clean up process. Because the field of hazardous waste site remediation is changing so rapidly, agency personnel evaluating the consultant's recommendations need to ahve access to the most recent regulatory and remediation information. Early stages of the …
Trypanosoma (Nannomonas) Congolense: Molecular Characterization Of A New Genotype From Tsavo, Kenya, P. A.O. Majiwa, M. Maina, J. N. Waitumbi, S. Mihok, E. Zweygarth
Trypanosoma (Nannomonas) Congolense: Molecular Characterization Of A New Genotype From Tsavo, Kenya, P. A.O. Majiwa, M. Maina, J. N. Waitumbi, S. Mihok, E. Zweygarth
All Peer-Reviewed Publications
Trypanosoma (Nannomonas) congolense comprises morphologically identical but genetically heterogeneous parasites infective to livestock and other mammalian hosts; three different genotypes of this parasite have been described previously. Restriction enzyme fragment length polymorphisms (RFLPs) in both kinetoplast DNA minicircle and nuclear DNA sequences, and randomly amplified polymorphic deoxyribonucleic acid (RAPD) patterns have been used here to demonstrate the existence of another type of T. (N.) congolense that is genotypically distinct from those that have so far been characterized at the molecular level. A highly repetitive, tandemly arranged DNA sequence and oligonucleotide primers, for use in polymerase chain reaction (PCR) amplification are …
Ground Water Flow And Water Resources Investigation Of The Auburn, Summers And Shakertown Springs Karst Ground Water Basins, Logan And Simpson Counties, Kentucky, William Howcroft
Ground Water Flow And Water Resources Investigation Of The Auburn, Summers And Shakertown Springs Karst Ground Water Basins, Logan And Simpson Counties, Kentucky, William Howcroft
Masters Theses & Specialist Projects
The City of Auburn is faced with a number of problems relating to its dependency on two karst springs, Auburn and Summers Springs, to meet its water requirements. Besides being extremely vulnerable to contamination, the springs often discharge and insufficient volume of water needed for public consumption and dilution of the City’s treated wastewater. Thus the City wishes to find an additional source of water and views nearby Shakertown Spring as a possibility. The study has three main objectives: 1) delineation of the Auburn, Summers, and Shakertown Springs ground water basins, 2) determination of the volume of available water at …
Water Current, Volume 24, December 1992
Water Current, Volume 24, December 1992
Water Current Newsletter
Seminar Series to Feature Global Perspective
Report from the Director
Argentina, Brazil Toured by Group from Nebraska
Czech Water Specialists Enumerate Contamination Problems
UNL Environmental Specialists Impressed by Hungarians
Foreign Influences on Nebraska Water Law
Trade, Environment, and Development, Tied Together in U.S. Trade Policy
Slovakian Grad Student Studies Aquaculture Here; Wants to Establish Fish Farm in Czechoslovakia
EARTH with Nebraska Connections Trains Agriculturists
La Mancha Plateau Aquifer Stressed by Intensive Irrigation
Hungarian Research Says Their Nitrogen Fertilizer Use Down
What's New?
Irrigation Association Centennial Spawns State Water-History Chronicle
Director of International Drought Information Center Receives Award
Dates to Use
The Probe, Issue 128 - December 1992
The Probe, Issue 128 - December 1992
The Probe: Newsletter of the National Animal Damage Control Association
Contents: Reflections On An Onerous Deed CALENDAR OF UPCOMING EVENTS Coyote Urine Translocated by Flora PETA Indictments Expected Soon Plague Claims Bobcat HunterColorado Voters Ban Spring Hunt; Arizonans Defeat Trapping Ban Charter Member Says Good-Bye Probe Should Be Advocate for ADC Activities Bill Fitzwater III Next Issue Jan/Feb NADCA Renewals and Donations New Logo Chosen for NADCA!
Landman Development And Evaluation In The Wallatin Creek Catchment - Final Report, Alan Hawkins
Landman Development And Evaluation In The Wallatin Creek Catchment - Final Report, Alan Hawkins
Natural resources published reports
The aim of the project was to evaluate and further develop the Landman farm planning procedure. The Wallatin creek catchment in the Kellerberrin shire of Western Australia was selected. This catchment is typical of a large area of the wheatbelt of Western Australia.
The landman farm planning procedure has a goal of sustainable farming. The outcome of the procedure is farm layout and farm management plans. The procedure however has components of personal development, technology transfer and development of problem solving skills at both individual and group levels. The process steps are; definition of objectives, collection of information, problem or …
Volume 6 - November 19, 1992
What on Earth
What on Earth was a short-run student publication by the Providence College Environmental and Wildlife Club. (Volume 6 - November 19, 1992 - 6 pages total.)
The Probe, Issue 127 - November 1992
The Probe, Issue 127 - November 1992
The Probe: Newsletter of the National Animal Damage Control Association
Contents: Principles of Wildlife Damage Management CALENDAR OF UPCOMING EVENTS ADC Personnel Changes Publications AvailableADC Takes Leading Role in Educational Efforts Cattle Losses to Predators in 1991 "ADC" — New Animal Damage Control Magazine Maine Gull Project Shows Positive Results Wolf Sightings in Yellowstone?
Southern Nevada Effluent Wetlands: A Proposed Cooperative Venture Between The Bureau Of Reclamation & City Of Las Vegas, Bureau Of Reclamation
Southern Nevada Effluent Wetlands: A Proposed Cooperative Venture Between The Bureau Of Reclamation & City Of Las Vegas, Bureau Of Reclamation
Publications (WR)
Throughout North America there is a growing interest in constructed wetlands, both as relatively inexpensive, low-maintenance systems for removing nutrients from wastewater, and as a means of using municipal wastewater to enhance wildlife habitat and create public use opportunities. Because wetlands appear to have good potential as a component in the overall management of scarce water resources, the Bureau of Reclamation (Reclamation) has undertaken several cooperative research and demonstration projects to evaluate their effectiveness in a variety of local environments. While a number of projects have demonstrated that wetlands can be beneficially employed to improve water quality, few such projects …
Bacterial Biosorption Of Heavy Metals From Liquid Wastestreams, Emilia Rus
Bacterial Biosorption Of Heavy Metals From Liquid Wastestreams, Emilia Rus
Theses
In this study, immobilized activated sludge from a municipal wastewater aerobic treatment plant has been evaluated as a potential biosorbent for the removal of heavy metals from liquid waste streams. The method of immobilization consists of entrapment of the microorganisms in calcium alginate beads.
The affinity of immobilized activated sludge to cadmium, lead, chromium and copper has been evaluated under well defined laboratory conditions.
Initially, the time course of metallic ions uptake and the effect of pH and temperature on biosorption were studied for each metal. Then the biosorption pattern and the effect of biosorbent concentration on binding capacity were …
Determination Of Pentachlorophenol In Wood And Leachate From Discarded Treated Wooden Poles, Yan Zha
Determination Of Pentachlorophenol In Wood And Leachate From Discarded Treated Wooden Poles, Yan Zha
Theses
Pentachlorophenol(PCP) has long been used as a preservative in the wood industry. The disposal of the used treated wood poles in landfill is of an environmental concern.
The study presented in this paper was designed to determine the leaching of pentachlorophenol from treated aged wood. An analytical method for HPLC determination of PCP was developed and validated to perform the analysis of pentachlorophenol in samples of the oringinal wood and leaching solutions.
Further studies involved the description of the PCP distribution in wood poles, the estimation of the leaching rate of PCP and the factors which influence the leaching rate …
Bill #92-09-F - Contractual Agreement For Adopt-A-Spot Program, Wku Student Government Association
Bill #92-09-F - Contractual Agreement For Adopt-A-Spot Program, Wku Student Government Association
Student Government Association
Bill regarding Adopt-a-Spot litter program on Western Kentucky University campus.
Arkansas Agricultural Chemical Ground-Water Management Plan, Gerald King, Darryl Little, Tim Jessup, Charles Armstrong
Arkansas Agricultural Chemical Ground-Water Management Plan, Gerald King, Darryl Little, Tim Jessup, Charles Armstrong
Arkansas Water Resources Center Technical Reports
The Arkansas Agricultural Chemical Ground-Water Management Plan (SMP) is based on the Draft State Pesticide Ground- Water Management Plan Guidance and The Pesticides and Ground-Water Protection Strategy prepared by the U.S. Environmental Protection Agency (EPA). The need for a plan to protect ground water from contamination by agricultural chemicals and agents arises from evidence nationwide that using these chemicals can, in some instances, lead to contamination. In February 1988, EPA proposed a strategy to regulate certain pesticides by prohibiting their use in areas vulnerable to leaching unless a state develops and implements an acceptable management plan. The advantage of a …
The Probe, Issue 126 - October 1992
The Probe, Issue 126 - October 1992
The Probe: Newsletter of the National Animal Damage Control Association
Gray Wolf Management and Re-Establishment in North America CALENDAR OF UPCOMING EVENTS NADCA Annual Meeting to Be Held in Kansas City Renew Your NADCA Membership Colorado Court Dismisses Wolf Lawsuit Pred-X Tags Prove Less than Successful for Nevada Sheep Producer Trapping Course Becomes Mandatory in British Columbia NADCA Assists in Animal Use Survey Recent Publications of Interest Conibear Traps for Woodchucks Letters: Wolves, Coyotes, Etc Education About Wildlife Damage Control Important
Water Resources Review - October 1992 Vol 5 No 3, Annis Water Resources Institute
Water Resources Review - October 1992 Vol 5 No 3, Annis Water Resources Institute
AWRI Reviews
No abstract provided.
The Boston Harbor Cleanup, Paul F. Levy, Michael S. Connor
The Boston Harbor Cleanup, Paul F. Levy, Michael S. Connor
New England Journal of Public Policy
Boston Harbor earned a widespread reputation as "the dirtiest harbor in the nation" during the 1988 presidential campaign. Well before that campaign began, though, efforts were under way to reduce the amount of pollution entering the harbor. The Massachusetts Water Resources Authority was created in 1985 to undertake a massive public works program — including construction of a 1.3 billion-gallon-per-day sewage treatment plant and a sludge fertilizer processing plant — to end the decades-old practice of dumping sewage wastes into the ocean. The program will also cause water and sewer charges to rise dramatically during a fifteen-year period.
The project …
Wildlife Damage News, Volume 3, Summer/Fall 1992
Wildlife Damage News, Volume 3, Summer/Fall 1992
Wildlife Damage News
CONTENTS: New York's Beaver Management Program: An Update Species Profile—White-tailed Deer 1992 Bureau of Wildlife Coyote Damage Control Workshop Norplant for Beavers? Harvest Season Wildlife Damage Reminders Birds of Prey Assist Farmers Putting People First
Testing The Role Of Technical Information In Public Risk Perception, Branden B. Johnson, Peter M. Sandman, Paul Miller
Testing The Role Of Technical Information In Public Risk Perception, Branden B. Johnson, Peter M. Sandman, Paul Miller
RISK: Health, Safety & Environment (1990-2002)
It is widely believed that more detail about health effects and likely exposure routes is apt to reduce citizens' concerns about low-probability Risks. The authors' study suggests that providing such detail may not be as useful as, e.g., addressing public concerns and keeping citizens current on officials' actions.
Book Review, Peter C. Christensen
Book Review, Peter C. Christensen
RISK: Health, Safety & Environment (1990-2002)
Review of: MARY R. ENGLISH, SITING LOW-LEVEL RADIOACTIVE WASTE DISPOSAL FACILITIES: THE PUBLIC POLICY DILEMMA. (Quorum Books 1992) [278 pp.], Appendices, index, introduction, references. LC-91-42774; ISBN 0-89930-560-1. [$49.95 cloth. One Madison Avenue, New York NY 10010.]
Risk Estimation And Expert Judgment: The Case Of Yucca Mountain, Kristin Shrader-Frechette
Risk Estimation And Expert Judgment: The Case Of Yucca Mountain, Kristin Shrader-Frechette
RISK: Health, Safety & Environment (1990-2002)
Professor Shrader-Frechette discusses factors responsible for acute disagreement between the federal government and Nevada citizens over potential Risks at Yucca Mountain and focuses on the use of expert judgment, concluding that some of them appear to exemplify "bad science." That aside, she argues that 1,000 year predictions cannot be made from current knowledge of geology or, e.g., institutional behavior and concludes that permanent disposal of radioactive waste is currently impossible.
Mine Waste Pilot Program Activity 1 - Issues Identification And Technology Prioritization Report, Mse Technology Applications, Inc.
Mine Waste Pilot Program Activity 1 - Issues Identification And Technology Prioritization Report, Mse Technology Applications, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
An Environmental Audit Management Plan For The Royal Australian Air Force, Warren L. Lear
An Environmental Audit Management Plan For The Royal Australian Air Force, Warren L. Lear
Theses and Dissertations
The purpose of this research was to develop an Environmental Audit Management Plan (EAMP) tailored to meet the specific requirements of the Royal Australian Air Force (RAAF). The research also examined the resources which would be required to introduce the proposed EAMP into the RAAF. The literature on environmental compliance auditing identifies a number of essential characteristics required for an effective environmental auditing program. These characteristics, in conjunction with the USEPA design guidelines for the development of audit programs for government agencies, were used to guide the development of the RAAF EAMP. Information on Australian environmental legislation, DOD/RAAF policies and …
John Muir Newsletter, Fall 1992, John Muir Center For Regional Studies
John Muir Newsletter, Fall 1992, John Muir Center For Regional Studies
Muir Center Newsletters (1981-2015)
John Muir Newsletter university of the pacific fall, 1992 NATURE AND THE HUMAN SPIM volume 2, number 4 '» TOTIfi TRANSFORMATION OF HENRY LOOMIS by Ron Limbaugh A few years ago, while working on a research project at Yale's Sterling Memorial Library, I ran across a 90-page handwritten journal written by Henry Bradford Loomis, son of a prominent Yale mathematician and astronomer, an irresolute companion of John Muir during a three-month trip to Alaska in 1890. In labored but legible longhand, Loomis chronicled the expedition.' It is a fascinating record. Not only does it provide a starkly contrasting view to …