Van Dinh, Nguyen, Duong Ai Phuong, Ngo Thanh Ha, and Nguyen Van Den. 2003. “DETERMINATION OF SELENIUM IN WASTE WATER AND SURROUNDING RESIDENT WATER WELLS IN HCM CITY”. Science and Technology Development Journal 6 (7&8), 74-80. https://doi.org/https://doi.org/10.32508/stdj.v6i7&8.3346.