Environmental protection. Water. Classification of groundwater according to purposes for water use
Охрана природы. Гидросфера. Классификация подземных вод по целям водопользования. |
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GOST R 53778-2010Buildings and facilities. Technical inspection … |
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GOST 53580-2009Steel pipes for field flowlines. Specifications |
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GOST 51043-2002Automatic water and foam fire extinguishing … |