/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Watuff https://cdn.slidesharecdn.com/profile-photo-Watuff-48x48.jpg?cb=1584676479 Bacharel e Licenciado em Química pela UFF. Mestre em Geoquímica Ambiental pela UFF