My opinion is that there will be less pollution future.Principally,with the science developed quickly,the sicentist will invent a new and useful production that can be used for reducing the pollution.Secondly,in the future,people's concept will change a lot.They will consider the importance of the enviroment.They will commit themselves to the career of the enviroment. Thirdly,the whole world will have a boom.As we all know,when the material can satisfy themself,and they will foicus on the enviroment.自己展开一下吧