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. 2016 Sep 15;13(9):917. doi: 10.3390/ijerph13090917

Figure 4.

Figure 4

Effect of initial pH values on the removal efficiency of estrogens from cow manure by the Fenton oxidation process. Note: Fe(II) to H2O2 molar ratio = 0.10 M/M; H2O2 dosage = 2.56 mmol/g; solid to water mass ratio = 2 g/mL; reaction time = 24 h. Error bars are standard deviations.