包头南郊农田土壤环境质量特征及农作物健康风险评价

包凤琴, 成杭新, 永胜, 周立军, 杨宇亮

Environmental quality characteristics of soil and health risk assessment of crops of farmlands in the southern suburb of Baotou

Bao Feng-Qin, Cheng Hang-Xin, Yong Sheng, Zhou Li-Jun, Yang Yu-Liang

图4 包头南郊土壤锌环境质量地球化学分级

Fig.4 Geochemical grading diagram of zinc environmental quality in the southern suburbs of Baotou