| Federal Law of December 7, 2011, N 416-FZ. On Water Supply and Wastewater Disposal.
Федеральный закон от 07.12.2011 N 416-ФЗ. О водоснабжении и водоотведении. |
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RD RD-08-624-03.Petroleum Industry Safety Regulations. |
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GOST 17.1.2.04-77Environmental protection. Water. Status … |