pollution  is the prices of marking air, water, soil, etc dirty by adding harmful substances. Pollution can be proudly classified into four types, air pollution, water pollution, land pollution and noise pollution. All the kinds of pollution adversely after our environment and hence pose a threat to the survival of life on earth.
We are the ones who create or increase pollution by vehicular emission, domestic and industrial emission and waste. Which we freely let into the atmosphere or water bodies. We are cutting down trees, using harmful substances such as plastic, bursting crackers, using loudspeakers. All such human activities increase the pollution levels.
Pollution can be controlled by using eco-friendly goods, planting trees, by maintaining proper let out for industrial or domestic waste, for example , by using chimneys and waste water treatment plants. Let’s pledge to decrease or put an end to pollution and hence make our own live healthier, longer and happier.