AZEVEDO, J. M. B.; AZEVEDO, José Marcelo Barbosa de. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNPÓS-GRADUAÇÃO EM ENGENHARIA DE MINASUFCGUniversidade Federal de Campina Grande, 2007)
The main challenge of the leather industry is the concern with the use of chromium salts in the
processing of leather, providing a rising polluting load. The industrial process of the leather,
produces solid residues ...