Page 4 - OUR ENVIRONMENT AND POLLUTION
P. 4

Smoke from forest fires                              Smoke from volcanoes



                 Pollution such as deforestation, industrialisation, burning of fuels such as

                   petrol, diesel, wood, etc. releases smoke into the atmosphere are the
                   examples of pollution caused by man. Smoke released from vehicles and
                   factories are the main sources of air pollution.






















                                                Smoke from burning fuel



















                             Smoke from factories                                  Smoke from vehicles
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