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Plots of k` versus pH for phosphate (▲) and sulfate (●) anion-catalyzed photodegradation of RF (5 × 10−5 M) at 25 ± 1 °C using a Philips HPL N 125 W high pressure mercury vapor fluorescent lamp (emission at 405 and 435 nm, intensity 1.15 ± 0.10 × 1017 quanta s−1). Reproduced with permission from [30]. Copyright 2010 Elsevier.
