Figure 7From: Synthesis and Characterization of Rutile TiO2Nanopowders Doped with Iron IonsKinetics of mecoprop degradation (2.7 mmol dm−3) under UV irradiation monitored by spectrophotometry, in the presence of Fe–TiO2with various amounts of Fe ions, pure TiO2and Degussa P25 Catalyst amounts: 2 mg cm−3Back to article page