FIDEL ERNESTO VALLEJO GALLARDO
UNIVERSIDAD NACIONAL DE CHIMBORAZO
DIANA ESTEFANIA YANEZ SEVILLA
UNIVERSIDAD NACIONAL DE CHIMBORAZO
LUIS DIAZ
ENVIRONMENTAL ENGINEERING AND MANAGEMENT PARTICULAS
MARCELO ALEJANDRO OYANEDER LABARCA
ENVIRONMENTAL ENGINEERING AND MANAGEMENT PARTICULAS
SERGUEI MARTIN
UNIVERSIDAD DEL BIO-BIO