西安重度以上污染天气PM2.5重金属污染特征与健康风险
王鑫1(
), 肖舜1(), 董治宝1, 曹军骥2, 张宁宁2, 刘随心2, 沈振兴3, 徐红梅3, 管清玉4, 陶燕4, 蔡瑞婷1, 王雨萌1
), 肖舜1(), 董治宝1, 曹军骥2, 张宁宁2, 刘随心2, 沈振兴3, 徐红梅3, 管清玉4, 陶燕4, 蔡瑞婷1, 王雨萌1
Pollution characteristics and health risk of heavy metals in PM2.5 in severely polluted weather in Xi'an， China
Xin Wang1(), Shun Xiao1(), Zhibao Dong1, Junji Cao2, Ningning Zhang2, Suixin Liu2, Zhenxing Shen3, Hongmei Xu3, Qingyu Guan4, Yan Tao4, Ruiting Cai1, Yumeng Wang1
), Shun Xiao1(), Zhibao Dong1, Junji Cao2, Ningning Zhang2, Suixin Liu2, Zhenxing Shen3, Hongmei Xu3, Qingyu Guan4, Yan Tao4, Ruiting Cai1, Yumeng Wang1
图4. PM2.5重金属元素富集因子（以Fe为参比元素）
Fig.4. PM2.5 enrichment factor for heavy metals (with Fe as the reference element)
