Nguyen P, Hilal N, T Novak J. FLOCCULATION DYNAMICS OF SYNTHETIC AND ACTIVATED SLUDGE IN WASTEWATER TREATMENT. Science and Technology Development Journal [Internet]. 28Jan.2009 [cited 23Dec.2024];12(2):74-. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2208