This paper clarified the definition,specific indicators and evaluation of groundwater pollution risk assessment of landfill sites,clarified the specific situation of existing valley-type landfill sites,conducted systematic research on groundwater pollution prediction and environmental risk assessment of valley-type landfill sites,and put forward the principle of"prevention first"for the future optimization and development of valley-type landfill sites.With the dual measures of tracking and monitoring,the restoration strategy of ecosystem was analyzed.
关键词
山谷型垃圾填埋场/地下水污染/环境风险/水文地质条件
Key words
valley type landfill/groundwater pollution/environmental risks/hydrogeological condition