SHEN Bei-liang XU Zhi-bing LI Yan-jin 1.Anqing Environment-supervising Detachment; Anqing 246003; 2.School of Chemistry and Environment Science; Anqing Teachers College; China;

• 安庆市环境监察支队;安庆师范学院化学与环境科学学院;安庆师范学院化学与环境科学学院安徽安庆;安徽安庆;