Study on the extractive effect of soil heavy metals with organic acids and surfactants
PING An, WEI Zhongyi, LI Peijun, LI Xiaojun, JIN Jinghua
Ecology and Environment . 2011, (7): 1152 -1157 .  DOI: 10.16258/j.cnki.1674-5906(2011)06-07-1152-06