东平湖表层沉积物重金属环境容量评价及趋势预测

于林松, 胡蕾, 王东平, 刘辉, 陈子万, 李华勇, 邓焕广

Assessment and trend prediction of the environmental capacity of heavy metals in surface sediments of the Dongping Lake, North China

YU Lin-Song, HU Lei, WANG Dong-Ping, LIU Hui, CHEN Zi-Wan, LI Hua-Yong, DENG Huan-Guang

图3 重金属浓度累积频率(a)及环境容量指数(b)空间分布 注:图a和b中元素顺序均为: As、Cd、Co、Cr、Cu、Hg、Mn、Ni、Pb、Tl和Zn

Fig.3 Spatial distribution of heavy metal concentration (a) and environmental capacity (b) note:the sequence of elements in Fig.a and b is As,Cd,Co,Cr,Cu,Hg,Mn,Ni,Pb,Tl,Zn