A our hometown pollution problem became more and more eriou,ome environmentalit feel obliged to do omething to protect the environment to leave behind a clean living pace for our future generation.they know that it will be a tough tak .However,they are alway clinging to the hope that they will ucceed.To convince official in the government of the problem,they have accumulated a great deal of evidence.Facing the environmental policy made by the local government,the operator in poeion of ome heavy polluting factorie complained of the injutice.they claimed to have done a lot to reduce the pollution,however,they were cornered by the environmentalit.