菏泽市水系沉积物重金属特征及风险评估

徐雄, 孙艳亭, 肖方, 肖培平, 董应尚, 李敏

Characteristics and risk assessment of the heavy metals in stream sediments of Heze City

XU Xiong, SUN Yan-Ting, XIAO Fang, XIAO Pei-Ping, DONG Ying-Shang, LI Min

表3 对数回归模型中重金属元素对应的截距和斜率参数

Table 3 Intercept and slope corresponding to different heavy metals in logistic regression model

参数 Cu Zn Ni Cr Cd Pb 截距B0 -5.79 -7.98 -4.61 -6.44 -0.34 -5.45 斜率B1 2.93 3.34 2.77 3.00 2.51 2.77