List of Articles H3PW12O40 Open Access Article Abstract Page Full-Text 1 - H3PW12O40 and Nano-sized Titania Supported on Urea Formaldehyde Resin for Photo catalytic Decolorization of Dye Pollutants in Aqueous Solution Hossein Salavati Marzieh Mousavi-Dashti Mousavi-Dashti