In arsenic contaminated areas of the Ganga–Meghna–Brahmaputra (GMB) plain (area 569 749 sq. km; population over 500 million) where traditionally cow dung cake is used as a fuel in unventilated ovens for cooking purposes‚ people are simply exposed to 1859.2 ng arsenic per day through direct inhalation‚ of which 464.8 ng could be absorbed in respiratory tract. Introduction Arsenic has been considered as a human carcinogen and causes multiple adverse health effects.1 Groundwater arsenic contamination
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Public Transport‚ Alternative fuel‚ bikes‚ Car pool. III. Over the years‚ scientists have been struggling to find an effective and affordable alternative to fossil fuels‚ not only for the environment‚ but because the natural resources are being used in excess and supply is starting running short. A. Alternative options pro’s and con’s. 1. Biodiesel can be mixed with any level of standard diesel fuel but the most common is B20 or 20% biodiesel and 80% standard diesel fuel (Hess‚ 2003). 2.
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PERSUASIVE ESSAY Adolescence is a stage when a person starts to separate oneself from the family’s nurture and becomes more exposed to the world. It is when one starts to take hold of what feels like an abundance of responsibilities; obtaining good grades‚ good friends‚ and excelling in sports or personal hobbies. Working part-time should not be a part of that abundance‚ it can wait. Working while going to high school will lessen the focus on what should be prioritized‚ students’ full concentration
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Advantages and Disadvantages of Renewable Fuels Solar Energy: Advantages: -Energy is free although there is a building cost. -Causes no pollution‚ however‚ energy may go into machines that produce pollution. -Solar energy can be used in remote areas where it is too expensive to extend the electricity power grid. -Estimated that the worlds oil reserves will last for 30-40 years whereas solar energy is infinite. Disadvantages: -Solar energy can only be harnessed when it is daytime
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Alternatives to Spanking Considering the significant evidence that discourages the use of spanking as a disciplinary method‚ it is essential to understand the various alternatives to spanking that can prove to be more effective. Morin (2015) is of the view that there are several strategies that can help in conditioning behavior of children towards positivity and avoid spanking. The first and most effective alternative to spanking is the use negative consequences as a strategy. This involves teaching
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In present day people all around the world have used many energy sources. For instance‚ cars have to use much fossil fuel energy. Coal and natural gas also have been used too much to heat homes and businesses even during the winter (Adapted from Rosenthal‚ E. ‚ 2010‚ December 11). As this information‚ ‘finding alternative energy sources is one of the major projects of this century in all countries because the world is running out of the natural resources’ (Edited extracts from authentic student
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Evolution persuasive essay Evolution- a gradual process in which something changes into a different and usually more complex or better form. The theory of evolution is a theory that many can argue to be true. Others will argue that it is not true. I believe that the theory of evolution is true. How do you truly know that evolution has occurred? We know because of the many pieces of evidence that scientists have found. Evidence like chemical and anatomical similarities of related life forms
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2014 Complementary‚ Alternative and Integrative medicine are viewed as alternative approaches to traditional health care treatments. Over 40 percent of Americans use medical treatments developed outside of what’s considered to be “mainstream” Western or conventional‚ medicine for specific conditions or sustainability of overall well being. Discussions among people in the medical field often times lead to these types of treatments to termed “alternative” and “complementary”‚ many times
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Solar and Electric Cars For Grades 4 and 5 OVERVIEW This lesson introduces students to vehicles that use alternative fuels for transportation and contrasts them to conventionally fueled vehicles. Students will familiarize themselves with alternative fuels that can be used in vehicles by engaging in an introductory class discussion‚ reading and answering questions from the Reading Passage‚ working in groups to conduct Internet research on assigned topics related to vehicle fuel usage and giving final
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Stargirl Persuasive Essay I believe that true love is all that one needs in life‚ but being true to yourself is way more important and that can fit in any scenarios and here’s one. Leo should accept stargirl the way she is because her opinion should only matter and if he really loves her he should not try and change her and stay with her. Leo and Stargirl “Loved” each other. I know that Leo and Stargirl loved each other because in chapter 24 the author writes [Painted on the sheet in broad red
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