Study on the risk classification methodology of groundwater pollution near landfill sites
YANG Yu, JIANG Yonghai, XI Beidou, HE Xiaosong, AN Da, ZHANG Jinbao
Ecology and Environmental Sciences . 2010, (7): 1704 -1709 .  DOI: 10.16258/j.cnki.1674-5906(2010)07-1704-06