The results of recycle technology produced in moderate -scale experiment in Laogang landfill suggested that leachate recycle could decontaminate the leachate and debase the charge of treatment.

• 回灌技术在上海市废弃物老港处置场的中试研究结果表明：对填埋场进行渗滤液回灌，能净化渗滤液，降低渗滤液处理费用。