Characteristics of heavy metals in surface sediments of the Van Don-Tra Co coast, northeast Vietnam - Trung Nguyen Nhu; Nam Bui Van; Duc-Anh Le; Thuy Huong Tran Thi; Thanh-Duong Nguyen; Tung Dang Xuan; Hoai-Nam Tran; Pham Nhu Sang; Mohamed Saiyad Musthafa; Van-Hao Duong (Regional Studies in Marine Science, 2024)