Research Article

Relevance of Toxicity Assessment in Wastewater Treatments: Case Study—Four Fenton Processes Applied to the Mineralization of C.I. Acid Red 14

Figure 6

Color removal with time for the processes Fe2+/H2O2, Fe3+/H2O2, Fe(II)-Y zeolite/H2O2, and Fe(III)-Y zeolite/H2O2 at optimized parameters.