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Leachate is the major environmental problem of landfill .

垃圾填埋场对环境的影响主要是垃圾渗滤液问题。

Research on leachate recirculation from different types of landfills .

来自不同类型地下回填的浸取液循环的研究。

Over time landfills can be removed , especially those in hot climates , so as to stop leachate contamination of potential groundwater sources and to stop landfill gasses being released to atmosphere where methane is23 times more harmful than carbon dioxide .

以后垃圾掩埋法将被淘汰（别是在热带气候中）以防止可能的地下水源渗漏液污染与沼气释放到大气中，如果沼气含量扩大23倍，则比二氧化碳的危害更大。

The firm 's liability lasts as long as the landfill continues to generate leachate or gas .

只要垃圾填埋场继续产生渗滤液或沼气，公司的责任就将延续。

The treatment of leachate from urban landfill of refuse is very important for operation and management .

城市垃圾渗滤液的处理是垃圾填埋场运行管理中非常重要的问题。