Washington Carvalho de Sousa

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Vernonanthura polyanthes (Spreng.) A.J. Vega & Dematt. (Asteraceae), known as "assa-peixe", has been used in ethnomedicine for the treatment of various diseases such as bronchitis, pneumonia, hemoptysis, persistent cough, internal abscesses, gastric and kidney stone pain. Moreover, some studies demonstrated that species of Genus Vernonia present antifungal(More)
This paper aims to describe all process involving recycling and reuse of Printed Circuit Board (PCB) in Brazil, as well as, check if exists a technology to this. This research was conducted by a case study in a manufacturer company of PCB with semi-structured interviews. The findings suggest that company needs to develop a reverse flow focusing on proper(More)
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