AN ECONOMIC CASE FOR DRAINAGE FOR SUSTAINABLE IRRIGATION: CASE STUDIES IN THE LOWER VAAL AND RIET CATCHMENTS



A case report of acute dermatitis that developed during an experiment examining the bromination of 3-hexylthiophene

Abstract Occupational cases with allergic reaction to fragrance substances, which refer to various chemicals providing aroma characteristics, are arising with its recent usage diversification from pharmaceutical, perfume industry to aromatic remedies.However, chemicals responsible for fragrance allergy have hardly been identified because its compon

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