Karimova Feruza Sattarovna, Jo`rayeva Umida Boxodirovna, and Jumaboyev Olim Sharofovich. “Chemical Analysis of Wastewater Produced in an Industrial Enterprise”. Eurasian Scientific Herald, vol. 18, Mar. 2023, pp. 17-21, https://geniusjournals.org/index.php/esh/article/view/3575.