Air Pollution And Health Essay
Leow Lay Shiang CEA150061 Group 29
DISCUSS THE EFFECT OF AIR POLLUTION ON HEALTH Introduction
Air pollution occurs when the air comprises harmful gases, dust, smoke or substances which impurify the air. Pollutants are the substances that cause air pollution. The substances can be in solid form, liquid, or gases and it can be of natural origin or man-made. Pollutants that are released into our atmosphere and directly pollute the air are called primary pollutants. Carbon monoxide from car exhausts and sulphur dioxide from the combustion of coal are the examples of primary pollutant. Further pollution can arise if primary pollutants in the atmosphere undergo chemical reactions. The resulting compounds are called secondary pollutants. For example,
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I have learnt the way to research on this topic by going through 4 steps to get all the needed information from various sources. Starting with Part A, I recognised the concepts of the question which are ‘Air Pollution’ and ‘Health’ then come out with the synonyms for both words. The alternative words I came out with for ‘Air Pollution’ are ‘Air Contamination’ and ‘Haze’ while the alternative words for ‘Health’ are ‘Wellness’ and ‘Well-being’. I organised the words and came up with search statements which are [Air Pollution AND (Wellness OR Well- being)] and [(Air Contamination OR Haze) AND …show more content…
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