Assessment of Heavy Metals and Metalloids Contamination in the Surface Sediments of the Xiangjiang River, Hunan, ChinaYu Zhong, Guangyi Fu, Renjun Xiang, Fubing Yao, Youze Xu, Yingxiang Cheng, Zhan Liu, Tao Wen and Guanming ZengE3S Web Conf., 53 (2018) 04037DOI: https://doi.org/10.1051/e3sconf/20185304037