China is a big developing country in the progress of industrialization. Therefore, environmental problem is comparatively prominent. Government has consequently taken environmental protection as one of its fundamental policies.

Government has taken various measures to strengthen environmental improvement in recent years, such as launching the world-famous ecological project "shelter-forests in Northern, Northwestern and Northeastern China", setting up natural reserves, issuing Law on Environmental Protection, strengthening education on environmental protection, etc. Up to now, great achievements have been made in environmental improvement. Environment in most cities and the agricultural ecological environment has been improved. The capability of preventing and controlling industrial pollution has been greatly enhanced. Environmental protection has become a hot topic receiving increasingly more attention on the part of the whole nation.