Kiryigitov, K., and A. Taylakov. “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, vol. 9, no. 1, Mar. 2024, pp. 203-7, doi:10.61151/stjniet.v9i1.372.