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1. Humic Acid Modified Applied Palladium Catalysts For Nitro Compounds Reduction
2. Physicochemical and Antioxidant Properties of Humic Substances from Coals of the Oy-Karagay and Kiyakty Deposits in the Republic of Kazakhstan
3. Antioxidant Activity and Bioavailability of Humic Substances of Low-Mineralized Sulphide Mud
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