Answers

2014-07-20T18:02:41+05:30
Air pollution-industries,cars
noise pollution-speakers
land pollution-plastic bags,plastic bottles
water pollution-toxins generated from industries and plybags
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Its better answer.................
2014-07-20T18:07:53+05:30
Water is polluted by toxic materials and wastes from fatories. Land is polluted by garbages specially plastic materials. Air is polluted by the harmful smoke and gases given out by burnig wood and fuels. Noise pollution is caused by the horns of vehicles and the voices of people.
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