Russian standards PDF

Nature protection. Hydrosphere. General requirements for surface and underground water control against pollution by oil and oil products while supplying by pipe-line

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Nature protection. Hydrosphere. General requirements for surface water protection against pollution

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Nature protection. Atmosphere. Classification of emission according to composition

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Nature protection. General requirements for determination of pollutants

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Nature protection. Soils. General requirements for methods of determining contaminants

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Nature protection. Recultivation of land. Method of determining pH water extraction of overburden and enclosing rocks

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