TY - Front. Environ. Sci. Eng. A1 - Jun YANG,Mei LEI,Tongbin CHEN,Ding GAO,Guodi ZHENG,Guanghui GUO,Duujong LEE T1 - Current status and developing trends of the contents of heavy metals in sewage sludges in China Y1 - 2014-06-20 JF - Frontiers of Environmental Science & Engineering JO - Front. Environ. Sci. Eng. SP - 719 EP - 728 VL - IS - UR - https://journal.hep.com.cn/fese N1 - 10.1007/s11783-013-0600-6 ER -