自然资源是人类社会赖以生存和发展的物质基础。随着世界人口的增长和工农业生产的日益现代化,人类对资源的需求量在不断增加。特别是20世纪50年代以来,科学技术突飞猛进,对资源的开发利用也达到了一个新的阶段。但对自然资源的无节制开发,导致了某些资源的短缺和环境的恶... Natural resources are the material basis for the survival and development of human society. With the increase of the world’s population and the ever-increasing modernization of industrial and agricultural production, the human demand for resources is increasing. Especially since the 1950s, science and technology have grown by leaps and bounds, and the development and utilization of resources have also reached a new stage. But the unrestrained exploitation of natural resources has caused the shortage of certain resources and the evils of the environment...