A, What is environment?, B, What is environment?, C, What are the main environmental problems?, D, What can be done to reduce pollution?, E, What ecological problems do big cities face?, F, How can recycling help solve some problems?, G, What is deforestation? Why is it a big problem?, H, Why do some people think that all private transport should be banned from the city centre?, I, Should lessons on saving the environment be compulsory at school? Why?, J, Should young people volunteer to help protect environment?, K, Why is deforestation happening?, L, Do you save energy and water at home?, M, What can ordinary people do to improve the ecological situation?, N, Where does the pollution come from?, O, What problems are caused by pollution?, P, Why is so much attention paid to ecological problems?.

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