Hai, H., Phu, N. and Hien, T. 2020. Study on treatment of pesticides-containing wastewater by model combining of the pre-biotreatment and photocatalytic TiO2. Science & Technology Development Journal: Natural Sciences. 4, 4 (Oct. 2020), 728-736. DOI:https://doi.org/https://doi.org/10.32508/stdjns.v4i4.578.