The government of Acheng City pays attention to adopting unified complete measures to prevent man-made destruction, including to conduct widely propaganda of "The Law of Soil and Water Conservation" and "The Detailed Regulaitions of Soil and Water Conservation", to strengthen people's legal idea,to deal with typical cases seriously,which causes man-made destructions,so as to consolidate and expand the victories in harness of soil and water; to adopt decisive and powerful measures to checkmate the events of destroying forest and land; to fully depend on laws and administrative decrees to supervise the perfect runing of the concrete policies; to strengthen building of complete organization of soil and water conservation and set up local rules and civil law; to coordinate everysides to prevent manmade destructions. In recent five years,they basically stop the evil trends of man-made destructions.