/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ivettelopezzambrana https://cdn.slidesharecdn.com/profile-photo-ivettelopezzambrana-48x48.jpg?cb=1603785457 Specialties: Análisis físico químico de aguas de desechos industriales y domésticas. http://www.cira-unan.edu.ni