Quantitative characteristics and source analysis of heavy metals in paddy soils in downstream of the Second Songhua River, Jilin Province.
ZHU Li-lu1,2, YAN Bai-xing1, WANG Li-xia1
1Key Laboratory of Wetland Ecology and Environment, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun 130012, China|2Graduate University of Chinese Academy of Sciences, Beijing 100049, China