Radioactive material can be found in some products such as microwave ovens‚ x-ray machines‚ and radon gas. The most dangerous sources of radioactive material are nuclear weapons‚ and nuclear power plants if a critical failure takes places. Radioactive pollutants can have very harmful to the human body and the in environment‚ but they are fairly easy to contain if the proper measures are taken. Radioactive pollution can be defined as the emission of high-energy particles or radioactive substances
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Preventing Tooth Decay in Hispanic Preschool Children: Program Development School of Nursing Health Teaching and Promotion Preventing Tooth Decay in Hispanic Preschool Children: Program Development Dental caries is a single most prevalent chronic infectious disease amongst US children (US Dept of Health and Human Services‚ 2000). Caries progression in younger children is more rapid and severe than in adults‚ resulting in the ailment known as Early Childhood Caries. According to National Center
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Urbanization & Environmental Degradation Analysis By Anupam Rozario - 26 Anupam Gogoi – 27 Anupam Verma – 28 ABSTRACT Urbanization refers to general increase in population and the amount of industrialization of a settlement. It includes increase in the number and extent of cities. It symbolizes the movement of people from rural to urban areas. Urbanization happens because of the increase in the extent and density of urban areas. Due to uncontrolled urbanization in India
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Write an essay on the role of fungi in wood and litter decay. [40] Fungi‚ together with bacteria‚ are the principal decomposers in the biosphere. They break down organic materials and return the substances locked in those molecules to circulation in the ecosystem. Fungi can break down cellulose and lignin‚ an insoluble organic compound that is one of the major constituents of wood. By breaking down such substances‚ fungi release carbon‚ nitrogen‚ and phosphorus from the bodies of living
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TOWARD AN URBAN SOCIOLOGY OF MEGA-EVENTS Harry H. Hiller INTRODUCTION The density and diversity of urban populations has long been understood to provide a context for the expression of various forms of collective behavior in the public spaces of cities (Mumford 1961; Lofland 1998; Castells 1983; Jukes 1990; Jacobs 1961). From street festivals‚ parades‚ and pilgrimages to riots‚ marches of resistance‚ and demonstrations‚ such expressive and instrumental activities have been among the most observable
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Introduction The Stateline Shipping and Transport Company is negotiating a shipping contract with Polychem. Polychem would like Stateline to pick up and transport their waste products from their six plants to three waste disposal sites. There is a possibility that using the plants and waste disposal sites as intermediate shipping points could lower the overall shipping costs. A Stateline manager is trying to determine the shipping routes that will minimize Stateline’s total cost and if it would
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In “Nuclear Waste”‚ Richard A. Muller‚ a professor of physics at the University of California at Berkeley‚ discusses the dangers of nuclear waste and criticizes how important figures are handling the situation. To put it another way‚ Muller’s main intention of this article is to inform any future president about the reality of nuclear waste and power by reinforcing the fact that nuclear waste is intractable. Besides‚ Muller points out that it is impractical to focus on the absolute containment of
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Peanut husks‚ one of the biggest food industry waste products‚ could be used to extract environmentally damaging copper ions from waste water‚ according to researchers in Turkey. Writing in the Inderscience publication the International Journal of Environment and Pollution‚ the team describes how this readily available waste material can be used to extract toxic copper ions from waste water. The discovery offers a useful alternative to simple disposal of this ubiquitous food industry waste product
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Vanrex‚ Inc is a manufacturer of paints for home‚ businesses and institutions’. The company also supplies coasting for manufactured product and automotive parts. Vanrex is a diversified company that also manufactures pain cans‚ aerosol can‚ brushes‚ roller and other paint applicator. Vanrex is situated on the outskirt of an urban area that has grown out and around the plant. Residential neighbor are located closely on all sides and public concern is environmental matters is at a higher level nationally
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As part of the summer reading assignment this year‚ I read the book Amazing Grace by Jonathan Kozol. In this documentary-style book‚ he told about the horrible yet completely realistic conditions of the most poor‚ rundown neighborhoods and districts in New York City. Kozol wrote the book for the purpose of telling the stories of the children who lived in these parts of the city. He dedicated his work to those children and it was his goal to inform readers that slums were in fact in existence and
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