https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3860331/"The poor state of water supply systems owned by the Russian state, and the poor quality of drinking water is publicly admitted, particularly regarding the regions of the Russian Arctic, Siberia and Far East (3–6). Bacterial and viral contamination of waters in the Eastern Siberian region (Krasnojarsk kraj, Yakutia, etc.) have been investigated by the Irkutsk Research Institute of Epidemiology and Microbiology (23–25) where results on Hepatitis A, Cytomegalovirus and Rotavirus in drinking water are of particular interest."
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