Thi Thu, Bui, Thi Hong Hanh, Nguyen, AND Dang Ngoc, Le. " Study on Concentration of Cu, Pb and Cd in Corbicula sp. and Sediments Collected along Cau River in Bac Giang and Bac Ninh Province" VNU Journal of Science: Earth and Environmental Sciences [Online], Volume 34 Number 3 (24 September 2018)