Abstract The Deloro Mine is a now closed facility that during its operating period, contaminated ground water with high concentrations of arsenic. The arsenic now needs to be removed to prevent entry into drinking water supplied to consumers. The paper begins by outlining the most common methods of arsenic removal in use today. The author then discusses steps taken by mine owners to prevent further contamination from the disused mine and technologies put in place to remove the arsenic concentrations from the ground water. Finally, the author examines new technologies that now exist and that could facilitate more efficient and safe removal of contaminants before making his final recommendations.
Outline:
Arsenic Remediation Technologies
Oxidation
Coagulation/Co-Precipitation
Physical Removal Processes
Chemical Processes
Which Technology is currently being used to treat arsenic at the
Deloro Mines?
State of the Art in Arsenic Removal Technology
From the Paper "As one can see, there are a number of treatment options available for the removal of arsenic in groundwater. There is no single best solution that will result in maximum results at all sites. These technologies are often combined to meet the needs of each individual situation. Treatment at the Deloro Mine uses chemical coagulation followed by sedimentation to process the effluent that will eventually be dumped back into the Moira River.
"The amount of contamination at Deloro Mine is enormous. Cleanup efforts have only been marginally successful in reducing the amount of arsenic entering into individual homes. One must remember that although efforts are being taken now to clean up arsenic in the area, many private drinking wells have been contaminated for many years. The state of New Jersey faced a similar problem with widespread arsenic contamination. They resolved the issue by controlling arsenic at the point of entry into the house. They now require residential adsorption treatment system for every individual home."
Abstract This paper details the characteristics that go together to make the perfect company manager. It focuses on the the manager of Arsenal Football Club (AFC) in England, Arsene Wenger, who has been uniquely successful in taking his club from zeroes to heroes by using a combination of both Western science and Eastern Zen and looks at his background from his education through to his financial success as the longest-serving manager in Arsenal's history and also the most successful in terms of trophies won.
From the Paper "Arsene Wenger was born in Strasbourg (France) near the border of Germany in 1949. His upbringing and education is therefore a mix of French artistic sensibility coupled with a strong German work ethic and attention to science. Wenger realizes the importance of a good formal education to being a good manager. He has a degree in engineering and a Master's degree in economics. He is a fluent speaker of French, German and English, as well as speaking some Japanese, Spanish and Italian. In the English Premier League, traditionally a blue collar domain, the urbane and educated Wenger stands out and has thus attained the nickname 'professor'. Although his degrees and languages may not seem to have any immediate connection with his success as a soccer coach, the success of Wenger as we'll see is very much down to his holistic outlook on performance and how being a rounded, high-performing manager is critical to this."
Abstract The paper analyzes the issue of arsenic in drinking water and discusses different points of view regarding this problem. The paper also raises concerns regarding any contradicting research. The paper discusses limitations and developments and concludes that arsenic in the drinking water is an important concern that must be addressed in the near future, as is puts global health at risk.
Outline:
Introduction
Arsenic in Drinking Water as a Topic of Interest
Different Points of View & Conflicting Information
Research Limitations and Assumptions
New Developments
Personal Thoughts
From the Paper "In the past few years, the topic of health as it relates to environmental awareness has emerged as a significant concern for global leaders, government officials and the common family. Arsenic, a ubiquitous element found in the atmosphere, soils, rocks, natural waters and organisms, is one of the current leading environmental health issues. Most environmental arsenic problems are the result of mobilization under natural conditions, but man has contributed to the release of arsenic in the environment through mining activity, combustion of fossil fuels, herbicides, and the use of arsenic as an additive to livestock feed."
Abstract The paper discusses the arsenic poisoning in the tiny eastern Ontario village of Deloro and how the environment ministry was aware of this for more than a decade before it decided to take action. The paper reviews the literature on the poisoning of Deloro and on arsenic contamination in general.
Outline:
Introduction
The Poisoning of Deloro
Arsenic Contamination and Poisoning
Conclusion
From the Paper "The provincial government had known for more than a decade that the people of Deloro had been breathing arsenic-laden air and living with arsenic-poisoned soil, according to McAndrew in his 1999 article. However, on June 10th, 1999 the approximately 175 residents learned the truth, during a community meeting organized by the ministry to inform the residents about the cleanup efforts that would be conducted at the abandoned Deloro gold mine and smelter."
Abstract The paper uses a qualitative review of existing literature concerning arsenic characteristics, regional and site specific geology and hydrogeology, and remediation methods, to explore the arsenic contamination of groundwater in Deloro Village, Madoc, Eastern Ontario, Canada. The paper also provides recommendations on more effective and efficient means of remediation for the site and similar contaminated areas.
Outline:
Background to the Research Project
Proposed Research
Importance of this Research
Proposed Methodology
Ethical Considerations
Quantitative vs. Qualitative Research Considerations
Revised Project Schedule
From the Paper "The Deloro Mine, in eastern Ontario, is a significant player whose activities has resulted in both surface and subsurface arsenic contamination of both soil and water, at the mine site, and off-site as well. Gold mining and smelting, with arsenic removal, was established in 1886, at Deloro. The health and safety of Deloro workers was compromised due to high levels of metal in their bodies, specifically lead and arsenic. Environmental problems were also an issue, including the air deposition of arsenic dust. This air deposition contamination was so detrimental that residents were unable to hang out their laundry during smelter operation, for years, because of the stack soot high in metals. In the 1960s, the Ministry of the Environment (MOE) Water Resources Commission found water samples to be high in arsenic. "
Abstract The paper examines "Arsenic and Old Lace" as not just a comedy but a farce, even though the central topic is murder. The paper discusses how even though most of the characters are involved in murdering people or burying them, there is only one true villain. All the characters are likable and are accepted with their own explanations of what they do, except for Jonathan. The paper illustrates how this distinction is achieved through character portrayal, physical appearance, references to other horror films and techniques such as music.
Abstract This paper evaluates remediation technologies for arsenic contamination at the Deloro mine in Eastern Ontario, Canada. It first discusses a background of the site and contamination in the area. The paper then looks at the geology and hydrogeology of the site and the scope of the remediation project. Next, the paper focuses on the properties and health effects of arsenic contamination.
Table of Contents:
Introduction
Site
Background
Scope of the Project
Geology of the Deloro Site
Hydrogeology of the Deloro Site
Motivation for the Thesis
Arsenic Chemistry
Health Effects
Sources
Motility In Groundwater
From the Paper "Arsenic is highly mobile in groundwater, largely due to oxidation processes. Aside from ease in traveling in slow moving streams. It is highly reactive and when settled in sediments can be re-released into the water column by chemical or physical activity. Arsenic released into surface water through the break down of arsenopyrite can result in higher concentrations in ground water. Groundwater with higher flow rates is especially prone to highly mobile forms of arsenics. Organic forms of arsenic can release highly mobile elemental arsenic into the water by means of oxidation and reduction reactions."
Abstract This paper discusses the new methods that are currently being utilized that may further assist in the reduction of post-treatment effluent to a level that would not be considered hazardous to humans. The paper focuses on exploring new technologies that may help to reduce the effluent levels that are currently being introduced into the Moira River. The paper further explores new technologies that may be applicable to the reduction of arsenic at the Deloro Mine site.
Outline:
Commonly Used Remediation Techniques
A Review of New and Innovative Technologies
Methodology
Results
Discussion
Which Technology is Currently Being used to Treat Arsenic at the Deloro Mines?
Conclusion
From the Paper "As one can see, there are a number of treatment options available for the removal of arsenic in groundwater. There is no single best solution that will result in maximum results at all sites. These technologies are often combined to meet the needs of each individual situation. Treatment at the Deloro Mine uses chemical coagulation followed by sedimentation to process the effluent that will eventually be dumped back into the Moira River.The newest innovation in arsenic treatment was announced February 8, 2008 by AdEdge Technologies. This company has released a specialty adsorbent filtration system specifically designed to remove arsenic from water (Thern Inc., 2008). This technology has been awarded a grant for testing at three US sites. After testing is complete, this technology will be ready to market. This is the first filtration system specifically designed for arsenic, rather than general contaminants or metals. "
Abstract This paper examines two major incidents that had a profound and negative effect on the football match Arsenal vs. Manchester United, 25th November 2004 and its outcome. It looks a how the first is the continuous intentional rule violations that the Manchester United players were guilty of, which dramatically reduced the footballing standard of the game. It also discusses the manner in which the game was won, a penalty decision.
From the Paper "When we advance our investigation into intentional rule violations further, we find that some forms of it are classified as cheating. According to Loland "cheating is an attempt to gain an advantage by violating the shared interpretation of the basic rules of the parties engaged without being caught and held responsible for it. The goal of the cheater is that the advantage gained is not eliminated or compensated for". Most commentators find cheating both logically and morally completely unacceptable since it is an exploitation of those who are competing in good faith by intentionally trying to gain an illicit advantage. The incompatibility thesis states that it is logically impossible to win games if you cheat."
Abstract In this article, the writer notes that an examination of civic engagement in global public policy demonstrates that citizens have increasingly joined transnational networks to try to influence policy and bring about change. The writer points out that some of these campaigns have been very successful, some have had mixed success, and some failed to achieve their goals altogether. The writer discusses that in the 1980's, the civic engagement of millions of people to reduce the nuclear arsenals of the United States and the Soviet Union was a mixed success, for significant nuclear arms reductions were achieved, but nuclear war is still a threat to the survival of humanity. The writer maintains that many aspects of this civic engagement need to be examined and analyzed, not only because these efforts helped to end the Cold War, but because similar efforts are needed today to prevent new nuclear arms races from developing, both regionally and globally.
The writer concludes that examining civic engagement in global public policy demonstrates that concerned citizens have increasingly participated in transnational efforts to try to influence policy and effect change. The paper includes an annotated bibliography.
From the Paper "Criteria such as the signing and ratification of these treaties confirms the success of this civic engagement campaign, as does documented evidence that the nuclear arsenals of the two superpowers were reduced by fifty-percent in many strategic and tactical weapons categories, while other categories such as short-range and medium range nuclear ballistic missiles were eliminated entirely. This was all achieved without any direct participation by citizens in international decision-making forums, and was produced primarily through domestic political pressure."
"This campaign was legitimate, for the nuclear arms race had escalated for decades after the first atomic bombs were developed, and the nuclear arsenals of the two superpowers consisted of more than forty-thousand nuclear warheads by the early 1980's."
Abstract A description of how computing in the future will bring not only more improved applications to replace existing ones, but also new products and services currently unimagined by the public. The author of this paper shows that those possessing sufficient knowledge and experience to innovate and produce new applications will be those most advantageously positioned to take advantage of the opportunities these new concepts will provide. The paper investigates the history of software development and provides a review of existing literature which indicates that the importance of software in our society is matched by the difficulty encountered in its development. It shows the influence of the Internet, hardware and the military and business world on software development.
From the Paper "In an environment of constant expansion characterized by change, it is imperative that the underlying software infrastructure undergo renewal and enhancement to provide effective support for growth, effective and efficient use, and further development. Software engineers must respond to explosive growth, high volumes of information, the expansion of e-commerce across a range of new applications, the development of integration capabilities across developing and new formats, new requirements for ensured quality of service, the need for secure transmissions and the proliferation of networked resources internationally."
From the Paper "WILDLIFE CONSERVATION AT THE ROCKY MOUNTAIN ARSENAL
Introduction
Rocky Mountain Arsenal was a United States Army industrial site used as a production facility for chemical weapons, nerve gas, and artillery shells. The facility was leased later to a private sector firm that used the facility to produce a commercial pesticide. The Arsenal site was contaminated with hazardous chemicals as a consequence of both the governmental and the private sector activities.
The United States Fish and Wildlife Service (USFWS) acquired Rocky Mountain Arsenal and manages the site as a wildlife refuge. The Arsenal has been designated as a "Superfund" site for cleanup action.
This research (1) provides a location and description of the.."
Abstract A nuclear, biological, or chemical attack can be devastating for all those involved and the world as a whole. This paper discusses how any weapon of mass destruction would create a devastating reaction both psychologically and economically. It looks at the history and different types of these weapons from their conception and their development throughout the world and evaluates how although world powers such as the United States and Russia are cutting back on WMD (Weapons of mass destruction), nations like Pakistan and Israel are developing large arsenals.
From the Paper "India is believed to have enough plutonium to make anywhere from 100 to 150 warheads, and Pakistan is believed to have 35 to 40 warheads. The United States currently possesses about 2,000 nuclear warheads and more then 1,000 tactical nukes. Russia, as well as the United States, is cutting back on nuclear warheads and currently possess around 2,000 and 8,000 tactical nukes. Israel is the only country in the Middle East to have a nuclear arsenal. It has 100 to 200 nuclear weapons that can be delivered by plane or by missile. It is believed that Iraq is developing nuclear weapons; however, there is no confirmed evidence of nuclear development since weapons inspections have not taken place since 1998."
From the Paper "Removal of Arsenic Compounds From Waste Water
Land disposal of arsenic containing waste, use of arsenic containing pesticides and ore smelting have resulted in increased environmental levels of arsenic containing compounds. (15, 13) A significant amount of these arsenic containing compounds contaminates waste water. An examination of any process for reducing increased levels of arsenic containing compounds in waste water involves an understanding of the chemistry of dissolved arsenic containing compounds, an effective method for measuring dissolved arsenic compounds, and an efficient system for removal of arsenic containing compounds from waste water. Removal of arsenic containing compounds should be addressed in the context of an integrated waste water management program.
Anderson and Bruland (1) examined the forms that arsenic ..."
Arsenic has always had an evil reputation. Its use as a homicidal and suicidal agent is widely known. In addition, more recently, its potential for causing harm in the environment is being realized. Abundant studies establish a relationship between arsenic and certain types of cancer. As a contaminant in drinking water, it poses a significant threat to human health.
The alchemists' symbol for arsenic is a coiled serpent (Levander et al., 1977, p. 1). The chemical is famous for its poisonous attributes. Less well.known, however, is the fact that arsenic has also been used as a therapeutic "tonic." For hundreds of years, patients received arsenic for conditions ranging from acute infections to epilepsy, and asthma (Bickley & Papa, 1989, p. 378). Furthermore, both inorganic and organic..."
