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Do you know what pollution is? Pollution is when air, water, land, or soil etc is polluted by various materials like plastic, smoke and harmful chemicals etc. Most pollution is caused by  human activities. The main types of pollution are water pollution, air pollution, and land or soil pollution. Pollution is very injurious to health. It damages our environment.

Water pollution is when water is contaminated with chemicals and microorganisms like viruses and bacteria. Water bodies like oceans, seas, lakes, rivers, ponds, etc are contaminated with chemicals. Air pollution is when the air gets contaminated by harmful smoke and dust. Land or soil pollution is exploitation of land due to deforestation, acid rain, sewage, urbanisation etc. To protect our environment, we should get involved in many awareness programs and keep our surroundings clean. We should wipe the pollution out before it wipes us out.