/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: jhenerquispealcantara https://cdn.slidesharecdn.com/profile-photo-jhenerquispealcantara-48x48.jpg?cb=1523414936 Estudiante de Ingeniería Ambiental en la Universidad Nacional de Cajamarca (IX- CICLO)