一、问题的提出环境污染是人类在生产生活中,向环境排放了超过环境自净能力的物质或能量,使得环境化学、物理、生物等性质发生变异,从而导致环境质量下降,破坏了生态平衡或者危害了人类正常生存和发展的条件。随着环境问题的日益凸显 First, the issue raised Environmental pollution is the mankind in production and life, the environment discharge of more than environmental self-purification capacity of the material or energy, making the environmental chemical, physical, biological and other properties of the mutation, resulting in decreased environmental quality, undermining the ecological balance or Endanger the conditions for the normal survival and development of mankind. With the increasingly prominent environmental problems