Thinking about environmental pollution, I think the air is now seriously contaminated. Many international organisations have warned us about low air quality index in many countries. The first reason for this problem is the huge amount of carbon dioxide in the air. Most of the carbon dioxide released into the atmosphere comes from coal burning power plants and vehicles. It also leads to global warming and greenhouse effect. Moreover, the situation became worse since our green lungs have been damaged seriously due to the alarming rate of deforestation. As a result of air pollution, human health can be threatened and put at risk of respiratory problems and hives. It is crucial that we find solutions to reduce air pollution such as planting trees or  using public means of transport,…

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