Hi everyone ! My name is Sophie. Today, I'm going toHi everyone ! My name is Sophie. Today, I'm going to talk about " The causes of the air pollution and how to fix it". Air pollution is a large change in the composition of the air, mainly due to smoke, dust, vapors or foreign gases being introduced into the air, has an odor, reduces visibility, causes climate change , causes disease in humans and can also harm other organisms such as animals and food crops, and can damage the natural or built environment. There are two main causes of air pollution: natural factors and human impacts. To prevent air pollution, practical and specific solutions are needed. we should prioritize walking, cycling, public transport instead of private means of transport , Using environmentally friendly clean technology for industries and machines, plant trees,..

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