高密地区灌溉水及土壤氟地球化学特征
姜冰, 刘阳, 吴振, 张德明, 孙增兵, 马健

Geochemical characteristics of fluorine in irrigation water and soils in the Gaomi area, Shandong Province, China
JIANG Bing, LIU Yang, WU Zhen, ZHANG De-Ming, SUN Zeng-Bing, MA Jian
图2 灌溉水氟化物地球化学分布
Fig.2 Geochemical ditribution of fluoride in irrigation water