Baasandorj, Bujidmaa, Tsendtseveen Ulziibayar, Tuul Nyambal, and Khorloo Yundendorj. “Monitoring Study of Biological Pollution in Stream Water”. Mongolian Journal of Agricultural Sciences 29, no. 1 (April 30, 2020): 207–212. Accessed July 22, 2024. https://mongoliajol.info/index.php/MJAS/article/view/1393.