%0 Journal Article
%T Editorial (English)
%A Euzebio Beli
%J Engenharia Ambiental : Pesquisa e Tecnologia
%D 2011
%I Environmental Engineering Course / UNIPINHAL
%U http://189.20.243.4/ojs/engenhariaambiental/include/getdoc.php?id=1757&article=765&mode=pdf