Talipova Gozal Bahodir kizi, Ergasheva Sarvinoz Muzaffar qizi, Kadyrov Aziz Obidjon oglu, and Sobirov Otabek Maxsudovich, “MONITORING OF WATER QUALITY”, Wor.Bul.Soc.Sci., vol. 6, pp. 25-28, Jan. 2022.