Togtokh, Enkhjargal, Odsuren Batdelger, Erdenetsetseg Tsogtbayar, Purev-Erdene Erdemjargal, and Sandag Dalaijargal. 2025. “Investigation of Drinking Water Quality in the Urban Areas of Bulgan Province”. Mongolian Journal of Geography and Geoecology 62 (46):53-62. https://doi.org/10.5564/mjgg.v62i46.4234.