Marcio Perin

INTRODUCTIONAs mentioned in CERVI et al. (2010), the expansion of pig farming has resulted in a significant increase in the volume of produced waste, increasing the risks of environmental contamination. The swine excrement shows great pollution potential. Thus, this residue must be handled properly, or may cause serious impacts to the ecosystem. In the definition of KUMAREZAN et al. (2009), residu ...