POLLUTION AND ITS TYPES: Pollution is the process of polluting water, air and atmosphere. Pollution make our environment unfit for living. There are four kinds of pollution: 1. Air pollution 2. Water pollution 3. Noise pollution 4. soil pollution 1. AIR POLLUTION : Causes : Burning of coal, petrol and diesel in train, lorries and truck etc produce poisonous gases which pollute the atmosphere and cause air pollution. Disease caused by Air Pollution: 1. Lung cancer 2. Chronic obstructive pulmonary 3. Stroke WATER POLLUTION: Causes : Sewage and industrial waste pollute the river and sea water such water causes water pollution. Disease caused by Water Pollution: 1. Jaundice 2. Dysentry 3. Gastroenteritis. 3. NOISE POLLUTION : Noise in big cities is created by means of trains, trucks, buses and other vehicles. industries machines also cause noise. Noise is als...
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