植被对恢复卫生填埋场环境的作用

卫生填埋是目前我国城市生活垃圾处置的主要手段，以城市生活垃圾主要成份的卫生填埋汤，由于来源广，成份复杂，含有大量的易腐有机物和带病原菌的污染物，不可避免地给填埋场周边环境带来一定影响，有些甚至是较严重的影响。

Effect of Plants on Recovering the Environment of Sanitory Landfill

Sanitory landfill is the main measure for treating municipal solid waste in the cities of China today. Municipal solid waste is the major component of landfill, which has wide rubbish sources, complex ingredients, containing great amount of corrosive materials and pathogenic organisms, so the surroundings of the landfill site are unavoidable to bring about harmful effect. Taking Laogan landfill as example, which has been established as a vegetative ecosystem, to investigate the effect of plants on recovering the environment. Through comparison, in fact, it showed that the plants could absorb great amount of hazardous elements from soil, and degrade or eleminate certain pollutants, improving air pollution and ameliorating the surroundings.