Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 5101 - 5130 of 7823

Full-Text Articles in Environmental Health and Protection

Fisheries Envrionmental Management Plan For The Gascoyne Region. Draft Report., Dept. Of Fisheries Jun 2002

Fisheries Envrionmental Management Plan For The Gascoyne Region. Draft Report., Dept. Of Fisheries

Fisheries Management Papers

This draft document for the Gascoyne Region is the first in the series of Environmental Management Plans. . It complements the recently released Fisheries Environmental Management Review of the Gascoyne Region (2000).


Sorbent Development For Control Of Mercury Emissions From Utility Power Plants, Michael J. Holmes, John H. Pavlish, Stanley J. Miller, Grant E. Dunham Jun 2002

Sorbent Development For Control Of Mercury Emissions From Utility Power Plants, Michael J. Holmes, John H. Pavlish, Stanley J. Miller, Grant E. Dunham

EERC Publications, Papers, & Presentations

This paper describes the most recent equipment and techniques used by the EERC in sorbent evaluations and summarizes sorbent performance results for carbon-and non-carbon-based sorbents as well as the interactions with flue gas constituents.


Property Planning Manual For The Swan-Canning Catchment - February 2002, Catherine Nind, Kylie Banfield, Brian Lloyd Jun 2002

Property Planning Manual For The Swan-Canning Catchment - February 2002, Catherine Nind, Kylie Banfield, Brian Lloyd

Farm Systems and Economics published reports

Perth, its suburbs and adjacent semi rural and rural areas are part of the Swan-Canning catchment. Ona broad scale the Swan and Canning Rivers are part of a large drainage system that collects and drains water from across the catchment via a myriad of small channels, creeks, brooks and drains which, working together, concentrates the flow into a single water body, the Swan-Canning Estuary. This drainage system collects water both from the surface of the land and also from water, which seeps beneath the surface and moves underground.

The water may contain a considerable variety of potential pollutants, such as …


Analysis Of Fuel Additives And Impurities In Gasoline, Nicholas Lentz May 2002

Analysis Of Fuel Additives And Impurities In Gasoline, Nicholas Lentz

Honors Capstones

Capstone submitted as a graduation requirement for the BSU Honors Program.


Transport Of The Herbicide Atrazine On Suspended Sediments During A Spring Storm Event In Mammoth Cave, Kentucky, Michael Anderson May 2002

Transport Of The Herbicide Atrazine On Suspended Sediments During A Spring Storm Event In Mammoth Cave, Kentucky, Michael Anderson

Masters Theses & Specialist Projects

This study examines the transport of atrazine, an herbicide used in Kentucky to control grassy and broad-leaf weeds in corn fields, on suspended sediments. Atrazine is a known carcinogen and endocrine disruptor and has been shown to be toxic at low environmental concentrations. Atrazine has the capacity to adsorb to soil particles, which in karst areas such as those found in south central Kentucky can be transported directly into the groundwater. Suspended sediments and water were collected from a well at the Hawkins River in Mammoth Cave National Park during a spring storm and tested for atrazine. Atrazine was found …


Fisheries Research Report No. 134, Vol 1 - Towards An Assessment Of The Natural And Human Use Impacts On The Marine Environment Of The Abrolhos Islands, F J. Webster, C J. Dibden, C F. Chubb Apr 2002

Fisheries Research Report No. 134, Vol 1 - Towards An Assessment Of The Natural And Human Use Impacts On The Marine Environment Of The Abrolhos Islands, F J. Webster, C J. Dibden, C F. Chubb

Fisheries Research Reports

The State Territorial Waters surrounding the Abrolhos Islands are gazetted as a Fish Habitat Protection Area and vested with the Minister for Fisheries under the Fish Resources Management Act 1994. Three Fisheries Management Papers have identified management priorities for the marine environment at the Abrolhos Islands:

  • Management of the Houtman Abrolhos System
  • Aquaculture Plan for the Houtman Abrolhos Islands
  • Sustainable Tourism Plan for the Houtman Abrolhos Islands.

These plans and other national and international obligations to examine the effect of extractive and non-extractive anthropogenic activities on marine habitats (eg. Environment Protection and Biodiversity Conservation Act 1999) led to …


Scwds Briefs: Volume 18, Number 1 (April 2002) -- Special Cwd Issue Apr 2002

Scwds Briefs: Volume 18, Number 1 (April 2002) -- Special Cwd Issue

Southeastern Cooperative Wildlife Disease Study: Publications

SPECIAL CWD ISSUE

• Transmissible Spongiform Encephalopathies
• TSEs of Domestic Animals and Humans
• Bovine Spongiform Encephalopathy
• Chronic Wasting Disease 101
• CWD Epidemiology
• CWD Diagnosis
• CWD Surveillance, Doing the Numbers
• CWD Management
• CWD in Captive Cervids
• CWD in Wild Deer and Elk
• Public Health Concerns About CWD


An Economic Analysis Of The Arsenic Standard On Nevada, Jill S. Dale Apr 2002

An Economic Analysis Of The Arsenic Standard On Nevada, Jill S. Dale

UNLV Theses, Dissertations, Professional Papers, and Capstones

In 2001, the arsenic standard for drinking water was lowered from 50 parts per billion to 10 parts per billion. The clean-up costs for Nevada are estimated at approximately 400 million dollars. The purpose of this project is to examine the economic impacts the State of Nevada will absorb as a result of the new regulation. Research of historical data will be the basis for the project. National data from the U.S. Environmental Protection Agency and data collected from the State of Nevada will be accompanied by comparable research data found through other sources


Rocky Mountain Wolf Recovery 2002 Annual Report Mar 2002

Rocky Mountain Wolf Recovery 2002 Annual Report

Rocky Mountain Wolf Recovery: Annual Reports

Wolves (Canis lupus) in the Northern Rocky Mountain states (Idaho, Montana and Wyoming) continue to increase in distribution and numbers (Figures 1, 5). Estimates of wolf numbers at the end of 2002 were 284 wolves in the Central Idaho Recovery Area, 271 in the Greater Yellowstone Recovery Area, and 108 in the Northwest Montana Recovery Area for a total of 663 (Figure 1, Table 4a). By state boundaries, there were an estimated 263 wolves in the state of Idaho, 217 in Wyoming and 183 in Montana (Table 4b). Of approximately 80 groups of two or more wolves, 43 …


Smart Growth And Land Acquisition Priorities, New England Environmental Finance Center Mar 2002

Smart Growth And Land Acquisition Priorities, New England Environmental Finance Center

Land Conservation

It is well-known and generally accepted that all undeveloped land in New England cannot forever be protected from development; nor would this be a desirable goal, as continued economic development and population growth are near certainties. For these and other reasons, private land trusts and government agencies generally use explicit criteria to prioritize their land acquisition activities and prospects.

Much land protection in New England and elsewhere, however, has occurred without substantial attention to such land use needs as fostering the best locations for where people will live, businesses will locate, and infrastructure will be built to avoid degrading resources. …


Inside Unlv, Diane Russell, Betty Blodgett, Richard Jensen, Cate Weeks Feb 2002

Inside Unlv, Diane Russell, Betty Blodgett, Richard Jensen, Cate Weeks

Inside UNLV

No abstract provided.


Actiononaias Ligamentina As A Biomonitor In The Green River: An Unique Approach For Analysis Of Environmental Impacts, Robert Kirkland Jan 2002

Actiononaias Ligamentina As A Biomonitor In The Green River: An Unique Approach For Analysis Of Environmental Impacts, Robert Kirkland

Masters Theses & Specialist Projects

Biomonitoring has become an important component in bioassessment programs. It is used to maintain high water quality standards, and determine contaminant levels and biological affects in areas that have been heavily disturbed. The objectives of this research were 1) to improve and apply certain modern biomonitoring techniques and 2) to locate possible contaminant sources affecting the flora and fauna of the Green River and of Mammoth Cave. Actinonaias ligamentina (Lamarck, 1819), a freshwater mussel, was used for interpretation of these impacts as well as refinement of biomonitoring techniques. The mussels were collected in the Lawler Bend region of the Green …


Brown Treesnake Control: Ecomony Of Scales, Daniel S. Vice, Mikel E. Pitzler Jan 2002

Brown Treesnake Control: Ecomony Of Scales, Daniel S. Vice, Mikel E. Pitzler

Human Conflicts with Wildlife: 2002 Symposium

The accidental introduction of the brown treesnake (Boiga irregularis) to Guam led to the demise of most of the island’s native avifauna and herpetofauna. The snake is also responsible for significant economic losses through frequent power outages and consumption of poultry. Control of the snake, aimed at preventing its inadvertent dispersal from the island and protecting native wildlife and economic resources, is accomplished using specially designed snake traps, hand capture, snake detector dogs, and snake barriers. Although control tools capture large numbers of snakes, control efforts are labor intensive, costly, and ineffective in reducing snake populations across the …


Tws Wildlife Damage Management Working Group Newsletter: Summer 2002 – Volume 9(2) Jan 2002

Tws Wildlife Damage Management Working Group Newsletter: Summer 2002 – Volume 9(2)

TWS Wildlife Damage Management Working Group Newsletter

Forward; Wanted: Information On Management Of Coyotes In Urban/Suburban Locals; Candidates For The Working Group Officers – July 2002; Wildlife Damage Management Working Group Ballot – July 2002; Book Review - Resolving Human-Wildlife Conflicts: The Science Of Wildlife Damage Management


Scwds Briefs: Volume 17, Number 4 (January 2002) Jan 2002

Scwds Briefs: Volume 17, Number 4 (January 2002)

Southeastern Cooperative Wildlife Disease Study: Publications


• CWD News from Nebraska and Kansas
• Tropical Bont Tick Threat: Amblyomma variegatum
• Avian vacuolar myelinopathy (AVM) was confirmed by SCWDS diagnosticians in two dead bald eagles and is suspected in another four decomposed eagle carcasses recovered since mid-November at Clarks Hill Lake along the Georgia/South Carolina border.
• The Office International des Epipoozties (OIE) agreed to restore the United Kingdom's Foot-and-Mouth Disease (FMD) free status without vaccination for the purposes of international trade.
• Raccoon Roundworms – Public Health Update: Baylisascaris procyonis
• CSF Control Targets Wild Boars: Classical swine fever (CSF), also called hog cholera, is …


Landscaping To Avoid Wildlife Conflicts Jan 2002

Landscaping To Avoid Wildlife Conflicts

Other Bird Strike and Aviation Materials

Wild animals contribute to our enjoyment of nature, and many species add aesthetic value to urban and suburban environments. Landscapes are frequently developed to be “environmentally friendly” by providing food and cover for songbirds, waterfowl, squirrels, and other wildlife. Wild animals can, however, damage property or threaten human health and safety. The presence of undesirable species or animal overpopulation often leads to many common wildlife problems associated with urban landscapes. Equipped with the right information, landscape designers can significantly reduce the potential for wildlife–human conflicts and their resulting impacts on economic interests and public safety.


Quality Of Tap Water In 20 Selected Areas In Selangor, Christine Boon Hwee Ong Jan 2002

Quality Of Tap Water In 20 Selected Areas In Selangor, Christine Boon Hwee Ong

Student Works (2000-2009)

The quality of tap water is becoming of great concern to the public all over the wor1d. However, this study only covers the issue of tap water in Selangor and public's reactions towards it. Many of us question whether our tap water is clear, clean and safe enough for consumption. To many of us, the water problem that we face is acid water, contains iron and minerals, bacteria and it is hard water. Acid water Is a real problem nowadays as the environment gets more and more polluted due to gas emitted from industries, for example S02 and CO2. Acid …


River Basin Ecosystem Restoration: A Comparison Of Conservation Authority Efforts (Ontario), Wilfred Gregory Tschirhart Jan 2002

River Basin Ecosystem Restoration: A Comparison Of Conservation Authority Efforts (Ontario), Wilfred Gregory Tschirhart

Theses and Dissertations (Comprehensive)

This thesis reviews a series of river basin ecosystem restoration/enhancement projects carried out under the direction of three individual southern Ontario conservation authorities in their respective river basins. The three authorities are the Grand River Conservation Authority, the Maitland Valley Conservation Authority, and the Upper Thames River Conservation Authority. A review from the published literature dealing with river basins, ecosystems, and environmental management supports the analysis of restoration projects. The criterion by which the literature articles were selected was that they have relevance to the type of environmental issues that are common to the river basins in the study areas. …


Ecosystem Health And Sustainable Livelihoods: Exploring The Prospects In Community-Based Resource Management In The East Mamprusi District, Ghana, Wuni P. Dasori Jan 2002

Ecosystem Health And Sustainable Livelihoods: Exploring The Prospects In Community-Based Resource Management In The East Mamprusi District, Ghana, Wuni P. Dasori

Theses and Dissertations (Comprehensive)

Institutional processes, social and economic trends play a role in defining the outcomes of people’s interaction with and use of their ecosystems. The resource use decisions of households influence the livelihood and health dimensions of ecological change. This thesis identifies community assets and activities, and examines how they both affect human and ecological health, productivity and community sustainability. It studies the relationship between changing biophysical conditions and community well-being in terms of health and livelihood by examining how agro-ecosystem based resource use systems influence community environmental change and vulnerability to health and livelihood problems inherent in their ecosystem. Three communities …


Application Of Gis As An Environmental Monitoring Tool For Ambient Air Quality, Poh Aun Tan Jan 2002

Application Of Gis As An Environmental Monitoring Tool For Ambient Air Quality, Poh Aun Tan

Student Works (2000-2009)

The purpose of this study is to utilize Geographic Information System tool for the purpose of developing a customized Ambient Air Quality Monitoring Tool (AMAQUM). A PC based ArcView GlS software was chosen for the purpose of constructing a user-friendly graphical user interface (GUI). This application was customized using an extensive Avenue scripting language associated with Dialog Designer in the ArcView environment. The AMAQUM developed consists of three main components or interfaces i.e. air quality modelling, ground level concentration and monitored ambient air quality. Firstly, the air quality modelling interface has the capability of running the ISCST3 air quality model …


The Progression Of Recycling In Bowling Green, Kentucky, Susan Marklin Dec 2001

The Progression Of Recycling In Bowling Green, Kentucky, Susan Marklin

Masters Theses & Specialist Projects

Recycling is an important issue when dealing with solid waste. It keeps many tons of garbage out of our landfills and prolongs landfill life. Although many people in the Bowling Green area participate in the mandatory recycling program, there are still many who do not. The number of people who participate in the program has steadily grown over the past five years; however, there are still many people who need to get involved. This research argues that much effort has been put into recycling in recent years at the global, national, and local level. However, it also argues that even …


Hazardous Materials Transportation Flow Survey: An Evaluation Of Hazardous Materials Transported In Washington County., Daniel John O'Brien Dec 2001

Hazardous Materials Transportation Flow Survey: An Evaluation Of Hazardous Materials Transported In Washington County., Daniel John O'Brien

Electronic Theses and Dissertations

This study examines the transportation of hazardous materials through Washington County, Tennessee. This study incorporates federal, state, and local data in assessing current transportation trends. Data gathering activities included local chemical inventories, hazardous materials transportation flow surveys, hazardous materials rail transportation trends, and hazardous materials incident data.

All data were compiled and then analyzed to identify hazardous materials transportation trends in Washington County, Tennessee. This information is pertinent to emergency planners for the preparation of hazardous materials transportation incidents. The data gathered further revealed the need for this type of study to identify changing trends in the transportation of hazardous …


A Meta-Analysis And Risk Assessment Of Heavy Metal Uptake In Common Garden Vegetables., Trent David Lecoultre Dec 2001

A Meta-Analysis And Risk Assessment Of Heavy Metal Uptake In Common Garden Vegetables., Trent David Lecoultre

Electronic Theses and Dissertations

Peer reviewed literature was searched to identify research pertaining to the uptake of heavy metals (As, Cd, Pb and Zn) by vegetables (cabbage, carrot, lettuce, and radish). The objectives of this research were to 1) determine the relationship between heavy metal concentrations in the soil and heavy metal concentrations in vegetables, and 2) determine the level of risk associated with exposure to heavy metals through ingestion of contaminated vegetables. Highly variable estimates and biologically implausible regression equations resulted from this meta-analysis. Exposure to arsenic through the ingestion of lettuce grown on contaminated soil significantly increases cancer risk, especially in children. …


The Suitability Of Reclaimed Agricultural Lands Along The Lower Colorado River For Native Riparian Habitat Restoration, Patti Aaron Dec 2001

The Suitability Of Reclaimed Agricultural Lands Along The Lower Colorado River For Native Riparian Habitat Restoration, Patti Aaron

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this paper is to determine the suitability of agricultural lands for use in native riparian restoration efforts under development for the Lower Colorado River Multi-Species Conservation Program. Assuming these fields are productive for crops, would they be productive for cottonwood-willow restoration? There are two aspects to consider: (1) the edaphic conditions required for three major LCR agricultural crops; alfalfa, cotton, and wheat, and (2) whether those conditions are consistent with the conditions required for the restoration of native LCR riparian habitat, primarily Fremont cottonwood (Populus fremontii) and Goodding willow (Salix gooddingii). Using the case study research approach …


Strike One, You're Out: Airports, Aircraft, Safety & Wildlife, Bette Blinde Oct 2001

Strike One, You're Out: Airports, Aircraft, Safety & Wildlife, Bette Blinde

Other Bird Strike and Aviation Materials

This activity is part of a program that asks students to use their problem-solving abilities to evaluate, plan and design a solution to real life dilemmas. This dilemma focuses on airports, aircraft, safety and wildlife. It is one of a series of dilemmas that allows students to learn about natural resource and environmental issues by developing solutions to complex and actual problems being faced.


Scwds Briefs: Volume 17, Number 3 (October 2001) Oct 2001

Scwds Briefs: Volume 17, Number 3 (October 2001)

Southeastern Cooperative Wildlife Disease Study: Publications


• Biosecurity Alert
• The United Kingdom appears to be near success in eradicating foot-and-mouth disease (FMD).
• USDA declares chronic wasting disease CWD emergency in captive elk.
• CWD Calamity in Colorado: Approximately 1,300 animals in seven Colorado captive elk herds currently are under quarantine because chronic wasting disease (CWD) has been diagnosed in or traced to the herds.
• Further Spread of West Nile virus (WNV)
• Eastern Equine Encephalitis (EEE) virus was isolated from the brain of a wild white-tailed deer from Houston County, Georgia. Togaviridae, Culiseta melanura
• Equine protozoal myeloencephalitis (EPM) is a severe neurological …


The Distribution Of Airborne Coal Dust In Soil Profiles Of Norfolk, Va And Its Implication For Arsenic Loading To These Soils, William Joseph Bounds Oct 2001

The Distribution Of Airborne Coal Dust In Soil Profiles Of Norfolk, Va And Its Implication For Arsenic Loading To These Soils, William Joseph Bounds

OES Theses and Dissertations

Norfolk, Virginia is home to the Northern Hemisphere's largest coal terminal the Lamberts Point Docks. The coal loading process of this terminal creates large amounts of coal dust, which subsequently is distributed throughout the local region by atmospheric transport and deposition. While the coal dust itself poses only minor health hazards, certain trace elements within the coal, particularly arsenic, may pose environmental as well as significant health hazards. Within coal, arsenic occurs primarily in the mineral pyrite. As pyrite in the coal dust is subsequently oxidized via exposure to the atmosphere and/or meteoric water, arsenic may be released to the …


Public Reaction To Mandated Language For U.S. Drinking Water Quality Reports, Branden B. Johnson Sep 2001

Public Reaction To Mandated Language For U.S. Drinking Water Quality Reports, Branden B. Johnson

RISK: Health, Safety & Environment (1990-2002)

The author discusses results of a survey evaluating the mandated language for United States drinking water quality reports.


Strike One—You’Re Out! Wildlife Services Helps Reduce Wildlife Conflicts At Airports Sep 2001

Strike One—You’Re Out! Wildlife Services Helps Reduce Wildlife Conflicts At Airports

Other Bird Strike and Aviation Materials

Collisions between aircraft and wildlife at airports have risen dramatically in recent years as a result of large population increases in many wildlife species, faster airplanes, and the increase in air transportation traffic. Every year between 1991 and 1997, wildlife strikes cost U.S. civil aviation more than $300 million and 500,000 hours of aircraft downtime. About 2,400 bird strikes to civil aircraft are reported each year, and more than 2,500 are reported by the U.S. Air Force. Since 1990, more than 300 deer collisions with aircraft have been reported to the Federal Aviation Administration (FAA).


Designing A Terminal Area Bird Detection And Monitoring System Based On Asr-9 Data, Seth Troxel, Mark Isaminger, Beth Karl, Mark Weber, Arthur Levy Aug 2001

Designing A Terminal Area Bird Detection And Monitoring System Based On Asr-9 Data, Seth Troxel, Mark Isaminger, Beth Karl, Mark Weber, Arthur Levy

Bird Strike Committee-USA/Canada Joint Annual Meeting: 3rd (2001)

Conflicts between birds and commercial aircraft are a noteworthy problem at both large and small airports [Cleary, 1999]. The risk factor for United States airports continues to increase due to the steady rise in take-off/landings and bird populations. There is a significant bird strike problem in the terminal area as shown by the incidents reported in the National Bird Strike Database [Cleary and Dolbeer, 1999]. The focus of bird strike mitigation in the past has centered primarily on wildlife management techniques. Recently, an Avian Hazard Advisory System (AHAS) has been developed to reduce the risks of bird strikes to military …