Assessment of Water Quality from Uncentralized Water Supply Sources in Rural Areas of the Amur Region
... Благовещенский State Pedagogical University using the capillary electrophoresis method with the “Kapel 205” capillary electrophoresis system; cation composition was determined according to FERD 14.1:2:4.167-2000 (Federal Environmental Regulatory Documents), anion composition according to FERD 14.1:2:3:4.282-18, and pH according to RD 52.24.495-2017. The obtained results were compared with SanPiN 1.2.3685-21 standards. In the water of the settlements of Kuropatino and Arkhara, MPC exceedances for nitrites ...