Polluting the environment has become a serious problem in each country. There are many pollutants such as cars and rubbish. Dumping waste in the sea causes water pollution. Also, cutting down forests and poaching animals will destroy wildlife.I think that we should use unleaded petrol and fit cars with converts which remove many of the harmful gases. Laws should be issued to ban polluting the environment. Finally, planting more trees will help us to solve the problem of desertification
