Thi Trinh, Le, Kieu Thi Thu Trang, Nguyen Thanh Trung, Nguyen Khanh Linh, & Trinh Thi Tham. " Heavy Metal Accumulation and Potential Ecological Risk Assessment of Surface Sediments from Day River Downstream." VNU Journal of Science: Earth and Environmental Sciences [Online], 34.4 (2018): n. pag. Web. 26 Apr. 2024