Russian standards PDF

Industrial automation systems and integration. Standardized procedures for production systems engineering. Part 1. Overview

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Environmental protection. Protection and rational use of water. Terms and definitions

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Environmental protection. Surface and underground water. Classification of water bodies

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Environmental protection. Lands. Terms and Definitions

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Environmental protection. Lands. General requirements for reclamation of disturbed land

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Environmental protection. Protection, rational use and reproduction of forests. Terms and definitions

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