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«САНИ̇» бўйича 5 та натижа: Инглизчадан

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5 та
Sanitary norms (SN) инглизча

Legal acts being a part of the environmental regulatory system in the Soviet Union are still applied in the territory of CIS countries. Sanitary norms set requirements on the maximum permissible concentration of harmful chemical substances in the environment and the level of a harmful physical and biological influence on human beings.

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