Hazards of toxic metal(loid)s: Exploring the ecological and health risk in soil–crops systems with long-term sewage sludge application

Shitao Gao, Yanmei Dong, Qingqi Jia, Shuxia Wu, Jiayun Bai, Cui Chao, Ying Li, Peng Zou, Miaoying An, Xinzhong Du, Hongbin Liu