天津市州河水质及其底泥重金属污染评价
王卫星1, 曹淑萍1, 李攻科1, 高洪生1, 张岩2

Evaluation on water quality and heavy metal contamination of sediments in Zhouhe River of Tianjin City
WANG Wei-Xing1, CAO Shu-Ping1, LI Gong-Ke1, GAO Hong-Sheng1, ZHANG Yan2