Biblioteca Digital de Teses e Dissertações da USP

The Digital Library of Theses and Dissertations of the University of São Paulo Welcome to the Portal of the Digital Library of Theses and Dissertations of the University of São Paulo. Links available only in Portuguese are not translated . Master's Dissertation A major concern with leaking petroleum is the environmental contamination by the toxic and low water-soluble components such as benzene, toluene, and xylenes (BTX). These hydrocarbons have relatively high...

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