the study of air pollution are introduced. lsointroduced are a brief history of air pollution‚ its regulation‚ and trends of its ambient concentrations and emissions. Keywords: Anthropogenic‚ biogenic‚ geogenic emissions biogenic‚; primary and secondary pollutants; criteria‚ hazardous‚ radioactive‚ indoor pollutants; sulfur smog‚ photochemical smog; UN-ECE‚ US-EPA‚ Clean Air Act. Air pollution spreads easily as it travels into the atmosphere. People get exposed to air pollution not just outdoors
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Air Pollution There are three main types of pollution: air‚ water‚ and noise. My Speech will be focusing mainly on air pollution. Generally any substance that people introduce into the atmosphere that has damaging effects on living things and the environment is considered air pollution. Air pollution is a major environmental risk to health. By reducing air pollution levels‚ we can help countries reduce the global problem of disease from breathing infections‚ heart disease‚ and lung cancer
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Types And Causes Of Pollution The term pollution refers to the act of contaminating ones environment by introducing certain hazardous contaminants that disturb the ecosystem and directly or indirectly affect the living organisms of that ecosystem. Pollution in general is the activity of disturbing the natural system and balance of an environment. The increase in the pollution over the years by man has caused severe damage to the earth’s ecosystem. It is responsible for global warming which is leading
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causes air pollution and why is it bad? Well‚ many things can cause air pollution‚ but most air pollution comes from motor vehicles like cars; burning wastes; industry and power plants; and heating buildings. Natural disasters‚ like forest fires and volcano eruptions‚ can cause air pollution‚ too. Whenever fossil fuels are burned‚ like when gasoline burns inside a car engine‚ pollutants like dust‚ soot‚ carbon dioxide‚ and sulfur oxide can fill up the surrounding air. Exposure to air pollution can
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STUDY GUIDE: OBJECTIVES Chapters 17 and 18: Air Pollution and Global Climate Change You will be quizzed on information provided on this handout. THIS IS NOT A HOMEWORK ASSIGNMENT!! VOCABULARY: see next page A Word Wall must be made from one of these words (vocabulary list) for this Chapter’s Quiz. Due on the date of the quiz. OBJECTIVES: 1. Be familiar with material from all previous chapters. 2. How are primary and secondary pollutants different? Give an example of each. 3.
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Air pollution – contaminants or substances in the air that interfere with human health or produce other harmful environmental effects. Read our “What is Air Pollution?” article for further information. Alternative energy – usually environmentally friendly‚ this is energy from uncommon sources such as wind power or solar energy‚ not fossil fuels. Alternative fuels – similar to above. Not petrol or diesel but different transportation fuels like natural gas‚ methanol‚ bio fuels and electricity. B
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20014 Air pollution effect on humans There’s nothing quite like opening the door and breathing fresh‚ clean‚ air—but how clean is the air you’re breathing right now? Unless you’re a scientist with a chemistry lab at your fingertips‚ there’s no real way of knowing. The gases you’re sucking up through your nose could be slowly killing you: according to the World Health Organization‚ around two million people die prematurely from the effects of polluted air every single year. Air pollution has both
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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
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Essay 1 Air Pollution: Causes and Effects It keeps us alive but at the same time‚ it can also be harmful. We breathe air everyday. Air provides us with oxygen that is essential for living. Nitrogen‚ water vapor‚ and inert gases comprise air along with oxygen. Emission of substances that contaminate air results to pollution. Causes Air pollution is both natural and human-based. Natural air pollution is caused by phenomenon such as volcanic eruption‚ wind erosion‚ decomposition and radioactive
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Air Pollution Air is the most important element of life. For some ’air pollution‚’ let us give thanks. Dust and other particles in the atmosphere serve as nuclei about which raindrops form. But man has overloaded the sky. For centuries he has pumped particulate matter and gases into the atmosphere. As far back as 1661‚ a tract on air pollution was published in England: Fumifugium: or the Inconvenience of the Aer and Smoake of London Dissipated. Today much of the world suffers from the eye-smarting
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