长春市土壤重金属污染特征及其潜在生态风险评价
郭平, 谢忠雷, 李军, 周琳峰
Specificity of Heavy Metal Pollution and the Ecological Hazard in Urban Soils of Changchun City
GUO Ping, XIE Zhong-Lei, LI Jun, ZHOU Lin-Feng
地理科学 . 2005, (1): 108 -112 .  DOI: 10.13249/j.cnki.sgs.2005.01.108