УЛААНБААТАР ХОТЫН ХӨРСНИЙ ХҮНД МЕТАЛЛЫН БОХИРДОЛ БА ХҮНИЙ БИЕД НЭВТРЭН ...
Result. The average amount of lead in the soil of Ulaanbaatar 18.09 mg/kg (95%CI 13.7-22.4mg/kg), and cadmium concentration of 1.02 mg/kg (95%CI .7-1.3mg/kg), the mercury concentration of 0.03 mg/kg (95%CI 0.006-0.05 mg/kg) that "The quality of the soil, and soil pollutants, maximum permissible elements" MNS5850:2008 standards, compared to less than the maximum allowed.