Air pollution is the introduction of chemicals‚ particulates‚ biological materials‚ or other harmful materials into the Earth’s atmosphere‚ possibly causing disease‚ death to humans‚ damage to other living organisms such as food crops‚ or the natural or built environment. The atmosphere is a complex natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth’s
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Air pollution Air pollution is a problem everywhere in the world. Local air pollution usually affects big cities. Air pollution becomes a worldwide problem when local pollution moves away from where it came from. For example‚ winds carry air pollution made in the middle of the western part of the United States to Canada‚ like acid precipitation. Acid precipitation Acid precipitation is precipitation‚ like rain‚ sleet‚ or snow‚ that contains acids from air pollution. When fossil fuels are burned
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Plastic Pollution Introduction The world population is living‚ working‚ vacationing‚ increasingly conglomerating along the coasts‚ and standing on the front row of the greatest‚ most unprecedented‚ plastic waste tide ever faced. Washed out on our coasts in obvious and clearly visible form‚ the plastic pollution spectacle blatantly unveiling on our beaches is only the prelude of the greater story that unfolded further away in the the world’s oceans‚ yet mostly originating from where we stand: the
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frightening thing. So what is the cause of our fresh water supply and why is it becoming such an issue in maintaining it? Water pollution is a number of different things being put into our water. It can come from a number of different sources and can affect many different things‚ point-source pollution is when pollution is caused by only one thing‚ and non-point source pollution is caused by a number of polluting materials. Non-point source is very hard to maintain because there are so many different
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renewable-energy-based economy. The Earth is the third planet in the solar system. The Earth is surrounded by the atmosphere‚ a mixture of gases which blocks out dangerous rays from the sun. Our atmosphere is composed of 78% nitrogen‚ 21% oxygen and 1% other gases and it is divided into five layers. The atmosphere also protects the Earth from meteors‚
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Term Paper on Environmental Pollution Prepared by: Joeren S. Rapista Submitted to: Mrs. Nena Visto Environmental Pollution Introduction I – Environmental Pollution A. Definition B. History II – The kind of pollution and their effects A. Air Pollution B. Water Pollution C. Solid Waste Pollution D. Noise Pollution E. Lead Pollution Effects Solution Bibliography “What is Environmental Pollution?” With Philippine progress
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Community Issue: Pollution Do you hate seeing rubbish in the street? My topic is all about pollution. Pollution is a problem in Hawaii because it cause health problems‚ water gets polluted by throwing of chemicals in river and other bodies of water and land gets polluted because of too much wastes from industry. My first reason is because it can cause health problems. According to National Geographic‚ lung inflammation can develop when people are exposed to ongoing particulate air pollution some diseases
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Pollution - Environmental pollution is any discharge of material or energy into water‚ land‚ or air that causes or may cause acute (short-term) or chronic (long-term) detriment to the Earth ’s ecological balance or that lowers the quality of life. Pollutants may cause primary damage‚ with direct identifiable impact on the environment‚ or secondary damage in the form of minor perturbations in the delicate balance of the biological food web that are detectable only over long time periods. Until relatively
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Examination Scheme Theory L 1 2 3 4 5 6 7 8 Chemical Reaction Engineering-II (CS-1) Instrumentation and Process Control (CS-2) Process Equipment Design and Drawing (CS-3) Transport Phenomena (CS-4) ES-1** Seminar Project Preliminaries Total Marks Practicals Tu Pr Hr Sess ional Tu End Sem Sess ional End Sem CH 401 3 0 0 2 50 --- 50 --- --- 100 CH 403 5 3 1 2 2 50 25 50 20
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conflicts in the South Durban Basin: Integrating residents’ perceptions and concerns resulting from air pollution Jyoti Jaggernath* Abstract With a complex mix of large scale industries and major transport networks‚ the South Durban Basin (SDB) residential area has been subjected to a considerable amount of environmental impacts and conflicts. A major concern in the area is the effects of air pollution on human health and ecology that are caused by the emissions of unacceptable levels of toxins‚ chemical
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