Open Access Research Paper Views (789) Photocatalytic degradation of malachite green in aqueous solution using TiO2 nanocatalyst Omid Bibak, Majid Aliabadi J. Biodiv. & Environ. Sci. 5(4), 301-310, October 2014. Keywords: Malachite green, Photocatalytic degradation, TiO2, UV light Details