With the development of science and technology, it has given us life provides some convenience, but it pollutes our environment is not conducive to the harmony between man and nature
With the development of science and technology, although it is for us to provide a convenient, but the pollution of our environment, is not conducive to harmony between man and nature.
With the development of science and technology, while it provides a convenience to our lives, but it polluted our environment, is not conducive to harmonious coexistence of man and nature