Since China adopted the policy of reform and opening to the outside world at the end of 1970s, he r rapid economic development for over 30 years has enabled the Chinese people to shake off their poverty and backwardness and become affluent in a country with the largest population in the shortest time,£¬÷»miracle that amazes the whole world indeed. While improving their conditions of material life with each passing day, the Chinese people are also troubled by such issues as waning resources, serious pollution and degradation of eco-system. As a result they have gradually come to realize that material abundance alone is by no means high quality life and the better life indexes should also cover other critical elements,including fresh air, clean water, livable environment and renewable resources, etc. Like the people of other countries, the Chinese anxiety about their worsening environment and expectation of a friendly eco-system keep rising with the growth of their national economy