海南省琼中县土壤—茶树中重金属的迁移特征及饮茶健康风险
弓秋丽, 杨剑洲, 王振亮, 严慧

Migration of heavy metals in the soil-tea plant system and health risks of drinking tea: A case study of Qiongzhong County, Hainan Province
GONG Qiu-Li, YANG Jian-Zhou, WANG Zhen-Liang, YAN Hui
图4 研究区饮茶所致目标危害系数(HQ)及其占比
Fig.4 The calculated target hazard quotients (HQ) of heavy metals and its proportion caused by drinking tea in the study area