Occurrence, source, and ecological risk assessment of organochlorine pesticides and polychlorinated biphenyls in the water–sediment system of Hangzhou Bay and East China Sea

Xiaoni Wang, Zeming Zhang, Rongrong Zhang, Wei Huang, Wenke Dou, Jinjie You, Haifeng Jiao, Aili Sun, Jiong Chen, Xizhi Shi, Dan Zheng