There are various type of pollution

There are various type of pollution in the world. The most 36_________ one is air pollution. it is caused mostly by factories which discharge smoke. This smoke pollutes the atmosphere 37_________ dust and cinder which can cause various types of diseases like lung cancer, heart failure and sinus infection. 38_________ inhaled, carbon monoxide from exhaust 39_________ of vehicles is also very dangerous and can cause instant death if people inhale in 40_________ amount.
Water pollution is the pollution that occurs in the rivers, seas, oceans, lakes and other waterways. Water pollution is normally caused by the 41_________ of waste such as garbage and faeces. The marine life in these waters will be affected. Some sea creatures perish while others 42_________ the toxic extracts of the poisonous wastes in their bodies. When human beings eat these creatures, they will 43 _________ fall ill or die. In Japan alone, every year, thousand of people suffer 44_________ strange diseases due to mercury poisoning. Others lose their 45_________ or meet their deaths.