Inthavongkham Phanutda and Ngo Anh Dao Ho 2019. Removal of natural organic matter from water by coagulation and flocculation to mitigate the formation of chlorine-disinfection by-products: a case study at Chinaimo water treatment plant, Vientiane capital, Laos. Vietnam Journal of Science, Technology and Engineering. 61, 4 (Dec. 2019), 40-47. DOI:https://doi.org/10.31276/VJSTE.61(4).40-47.