1. SP 41-101-95. Rules for Design and Construction of Heat Supply Stations (Gosstroy Rossii, Moscow, 1997).
2. SanPiN 2.1.4.2496-09. Sanitary and Epidemiological Rules and Regulations. Drinking Water. Hygienic Requirements for Water Quality of Central Drinking Water Supply Systems. Quality Control: Modifications to SanPiN 2.1.4.1074-01 (Minzdrav Rossii, Moscow, 2009).
3. Weather and Climate in Novosibirsk. http://www. pogodaiklimat.ru.