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

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    Noise Pollution

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    Noise Pollution Noise pollution is not a necessary price to pay for living in an industrial society. Much can be done to reduce the severity of the problem. For example‚ vehicles and other machines can be built to produce less noise. Four-cycle engines can replace much noisier two-cycle engines in such products as lawnmowers‚ motorboats‚ and jet skis. Labels that indicate the noise levels of appliances and tools can help consumers avoid noisy products and choose quieter alternatives. Even

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    Air pollution

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    to place air pollution has a great deal on our industrialization that leads to many hazardous effects. An example is congress has identified over 188 of these pollutants‚ including substances that cause cancer‚ neurological‚ respiratory‚ and reproductive effects. (National Overview) Generally any substance that people introduce in the atmosphere that has damaging effects on living things and the environment is considered air pollution. (National Geographic) I propose that air pollution is a serious

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    races‚ and backgrounds. Racism doesn’t only affect the people but also the environment. Environmental racism is an extreme situation which affect people all over the world because a multitude of innocents are dying. Many people are being affected‚ but whom exactly? Blacks & Hispanic populations‚ poor people are mostly mistreated in society‚ especially with environmental racism. Health and environmental risks cast upon blacks‚ and Hispanics in the communities in which they live.it is stated

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    Water Pollution

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    Water Pollution All around the world‚ countries are fighting to keep their water clean. Whether it’s streams‚ rivers‚ lakes‚ or the ocean‚ countries have taken great measures to maintain a high quality of water for both human consumption and as a key component to the environment. We deal with the pollution problems and then decide on ways to clean it up. This valuable resource is the key to survival. Both plants and animals depend on water for their growth‚ so the water must be kept clean

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    Chemistry

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    1. (a) The diagram below represents the industrial fractional distillation of crude oil. (i) Identify fraction A. (ii) What property of the fractions allows them to be separated in the column? (2) (b) A gas oil fraction from the distillation of crude oil contains hydrocarbons in the C15 to C19 range. These hydrocarbons can be cracked by strong heating. (i) Write the molecular formula for the alkane with 19 carbon atoms. (ii) Name the type of reaction involved in cracking. (iii) Write

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    air pollution

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    Nowadays‚ our community has many environmental problems‚ but the obviously problem is air pollution. People around the world‚ especially in the cities‚ see air pollution as an important problem because cause it makes many big effects such as worsens earth’s atmosphere and harms living creatures. Air pollution is created by both natural actions and humans activities‚ but mostly‚ air pollution is made by humans. The three principal causes that humans have done are burning fuels in vehicles‚ unsuitable

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    Water Pollution

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    ENVIRONMENTAL MANAGEMENT Assignment: WATER POLLUTION 1) What is water pollution? 2) What causes water pollution? 3) Name the 2 sources of pollution 4) What are the different types of water pollution? 5) How can water pollution be prevented? 6) Pollution can be: MICROBIOLOGICAL‚ CHEMICAL‚ SUSPENDED MATTER‚ NUTRIENTS‚ OXYGEN-DEPLETING SUBSTANCES. Give one real example for each cse with a brief explanation. 1) 1- Water

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    What Is Chemistry

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    What is Chemistry? Chemistry is the study of matter and energy and the interactions between them. This is also the definition for physics‚ by the way. Chemistry and physics are specializations of physical science. Chemistry tends to focus on the properties of substances and the interactions between different types of matter‚ particularly reactions that involve electrons. Physics tends to focus more on the nuclear part of the atom‚ as well as the subatomic realm. Really‚ they are two sides of the

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    Pollution in Pakistan

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    The amount of air pollution in Pakistan’s major cities like Lahore and Karachi is 20 times higher than the World Health Organization standards. There are layers of smog‚ dust and smoke that exist over Karachi. There is also a prominent smell of gasoline that infiltrates air. Islamabad which is the capital city of Pakistan is known to be covered with thick layer smog that actually keeps hidden the view of Margalla hills. So pollution is very prominent and exists to a threatening level in Pakistan

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    Air Pollution

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    renewable resources can be replaced. Deforestation is especially present in the tropical areas because of the poor economic conditions of the countries where big rainforests are located. The deforestation will affect the change of the global climate‚ the agriculture and water supply. Water scarcity will cause food scarcity‚ and all this will lead to high food prices‚ thus causing economic and political instability‚ especially in the developing countries. In order to have a sustainable development‚ we

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