"Role of chemistry in environmental pollution and economic devlopement" Essays and Research Papers

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    White Pollution

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    White Pollution According to Oxford English Dictionary‚ the pollution means "spiritual or moral corruption (4th cent)‚" but the meaning of "white pollution" is very different. For people who does not know Chemistry very well and people who is not recycling‚ they will not have a idea what is white pollution. In addition‚ they will not know how harmful the white pollution is to the Earth. Actually‚ the white pollution means that the plastic things‚ like plastic bottle‚ plastic bags‚ plastic silverware

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    chemistry

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    2007) (3) William Bonner‚ A (4) Lemieux‚ R. U.; Pavia‚ A. A. Solvation Effects on Conformational Equilibria. Studies Related to the Conformational Properties of 2-Methoxytetrahydropyran and Related Methyl Glycopyranosides. Canadian Journal of Chemistry 1969‚ 1966–1968. (5) M. L. Wolfrom‚ Donald R. Husted; the Beta to Alpha Conversion of Fully Acetylated Sugars by Alkali. J. Am. Chem. Soc.‚ 1937‚ 59 (2)‚ pp 364–365 (6) Perles‚ C (9) Spectral Database for Organic Compounds (SDBS); mass spectrum;

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    Chemistry

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    FYI carbon is commonly called soot • Combustion of 2‚2­dimethylpentane • Write the chemical formula and the  balanced chemical equation for this  combustion reaction.  structural diagram Balanced equation Sulfur in Gasoline • Sulfur in gasoline is a pollution problem • The combustion of gasoline and therefore the  combustion of sulfur produces sulfur dioxide‚ SO2(g) • Result acid rain  (Acid rain NOx your SOx off!) N2(g) + O2(g)­­> Combustion of most non­metals produces dioxides eg.  CO2‚ NO2‚SO2

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    Marine Pollution

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    MARINE POLLUTION Between 1976 and 1996 a total of 4647 incidents resulted in the spill of approximately 2‚369‚470 barrels of oil into the environment. In addition‚ between 1997 and 2001‚ Nigeria also recorded a total number of 2‚097 oil spill incidents. Nigeria’s largest spill was an offshore well-blow out in January 1980 when an estimated 200‚000 barrels of oil (8.4million US gallons) spilled into the Atlantic Ocean from an oil industry facility and that damaged 340 hectares of mangrove (Nwilo

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    Noise Pollution

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    Noise Pollution The nature of sound Sound‚ a manifestation of vibration‚ travels in wave patterns through solids‚ liquids and gases. The waves‚ caused by vibration of the molecules‚ follow sine functions‚ typified by the amplitude and wavelength (or frequency) Sound waves of equal amplitude with increasing frequency from top to bottom Reflecting on noise “Noise" derived from "nausea‚" meaning seasickness Noise is among the most pervasive pollutants today Noise is unavoidable for many

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    Plastic Pollution

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    WHAT YOU CAN DO ABOUT PLASTIC POLLUTION Plastic bags and bottles‚ like all forms of plastic‚ create significant environmental and economic burdens. They consume growing amounts of energy and other natural resources‚ degrading the environment in numerous ways. In addition to using up fossil fuels and other resources‚ plastic products create litter‚ hurt marine life‚ and threaten the basis of life on earth. We are producing over 25 million tons of plastics per year in the United States‚ a trivial

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    Chemistry

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    JEET SCIENCE ACADEMY CHOWK AZAM (LAYYAH) TIME 2.5 Hr CHEMISTRY 1st YEAR CH # 1‚2‚9‚10 Marks: 85 G.Super . 1 Name…………………………………………...... Objective ROLL NO. ………………………………. Q.NO.1. Encircle the correct answer? (1×17=17) 1. Atoms of which one of the follelement have independent existance: (A) Flourine (B) Krypton (C ) Oxygen (D) Nitrogen 2.18g glucose is dissolved

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    Water Pollution

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    1312 - 34 26 April 2013 Water Pollution: Pollutants & Solutions Imagine swimming out of a narrow cavern following a scrumptious meal‚ and you come to realize it was poisonous. You begin to drown as your life slowly fades right before your very eyes; this is not a frightening hallucination. Everyday‚ schools of fish are unaware that their meals are products of millions of tiny pieces of garbage‚ assimilated. This is one of the many consequences of water pollution‚ which is the contamination of

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    Barter economies require a “Double Coincidence of Demand” in that the two market participants must each be supplying what the other demands. 2. Barter also implies negotiations over the exchange (a cost modern economies often avoid)‚ which have the economic cost of the time spent for each purchase an individual makes. C. In a more Modern System‚ paper currency is the means of exchange. Society’s acceptance of it for goods and services gives money its value. President Nixon took the US off the gold

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    Plastic pollution

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    everywhere and become plastic pollution. As plastic is buoyant‚ it easily blows from garbage dumps or even flows through river that eventually moves through the sea. According to Australian Marine Conservation Society (2013b)‚ when plastics are in the ocean‚ it will slowly breaks down in to smaller pieces and being eaten by animals that live at the bottom or even to the birds that flies and eat the floating plastic debris. Causes: Plastic pollution is the environmental problem that has been the issue

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