The Spatial Variability Characteristics and Potential Ecological Risk Assessment of Heavy Metals of Lake Sediments in the Songnen Plain
Wan-hui YU, Jun-jie WANG, Shu-ying ZANG
SCIENTIA GEOGRAPHICA SINICA . 2012, (8): 1000 -1005 .  DOI: 10.13249/j.cnki.sgs.2012.08.1000