Environmental protection. Metrological support for monitoring air and surface water pollution and soil contamination. Basic provisions
Охрана природы. Метрологическое обеспечение контроля загрязненности атмосферы, поверхностных вод и почвы. Основные положения. |
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SNiP II-23-81Steelwork. |
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GOST 25100-95Soils. Classification |
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MinTran 75Approval of the qualification requirements … |