【摘要】 在自然资源 ,人口增长 ,经济发展与人类环境四者之间既相互依存 ,又相互影响的关系上论述了保护环境的重要性 ,以实例阐明了要实现可持续发展 ,必须维护生物多样性———保护环境更多还原

【Abstract】 In this paper the improtance of protecting environment is discussed in the consideration of the relations of interdependence and the mutual influence of natural resorces,population growth,economic development and humanity environment.By using examples the paper shows that it is essential to maintain the variety of living beings ——protect environment in order to achieve sustainable development. [WT5HZ]更多还原