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城市民用垃圾是影响市容、污染环境的一大废弃物。近年来,我市日产垃圾1100吨,并以每年10%的速度增长。城市垃圾的处理是关系到居民生存环境的大问题,已经引起社会各界人士的关注。当前,我国城市垃圾的处理,普遍采用堆、埋的方法。实践证明,这种方法存在很多弊病,主要是垃圾中有大量的有机物,经自然升温发酵,释放出有毒气体硫化氢、甲烷等污染空气或渗入地下污染水质,危害人体健康。
Urban civil garbage is a major waste that affects the cityscape and pollutes the environment. In recent years, the city Nissan 1,100 tons of garbage, and 10% annual growth rate. The disposal of urban rubbish is a big issue related to the living environment of residents and has caused the concern of people from all walks of life. At present, the disposal of urban garbage in our country generally adopts the method of heaping and burying. Practice has proved that there are many shortcomings of this method, mainly a large number of organic matter in the garbage, the natural temperature fermentation, the release of toxic gases such as hydrogen sulfide, methane and other polluting air or infiltration of underground pollution of water quality, endangering human health.