Environmental Risk Assessment of Soil Heavy Metal Pollution of Farmlands With Long Period of Sewage Irrigation
LIU Xiao-yu,LIANG Qiong,GAO Ru-tai,ZHANG Hui,WANG Li-jun,ZHOU Su-xia
Journal of Ecology and Rural Environment . 2015, (4): 572 -578 .  DOI: 10.11934/j.issn.1673-4831.2015.04.020