人口膨胀、资源短缺、环境恶化是当今社会持续发展面临的三大问题。人们在创造社会文明的同时，也在不断破坏人类赖以生存的环境空间。环境空间是由各种性质不同、运动状态不一的物质所组成的统一体，它经过无机环境、生物系统、智能社会三个发展阶段，是由土圈、水圈、大... Population expansion, shortage of resources and deterioration of the environment are the three major problems facing the sustainable development of today’s society. While creating social civilization, people are constantly destroying the environmental space upon which human beings depend. Environmental space is a unified body made up of different kinds of materials of different nature and different movement states. It passes through three stages of inorganic environment, biological system and intelligent society, and is composed of soil circle, water ring and large ...