Kiryigitov, K. and Taylakov, A. 2024. UDC {62}21474 PRODUCTION WАSTEWАTER TREАTMENT TECHNOLOGIES : (On the exаmple of Ultrаmаrine pigment production enterprise). Scientific and Technical Journal of Namangan Institute of Engineering and Technology. 9, 1 (Mar. 2024), 203–207. DOI:https://doi.org/10.61151/stjniet.v9i1.372.