COD/Dose of H₂O₂

Cases

LS mean

LS sigma

Homogeneous groups

3.2 mg/L

12

76.817

0.384

X

9.6 mg/L

12

80.522

0.384

X

6.4 mg/L

12

81.617

0.384

X

Color/Dose of H₂O₂

Cases

LS mean

LS sigma

Homogeneous groups

3.2 mg/L

12

76.400

0.618

X

9.6 mg/L

12

80.442

0.618

X

6.4 mg/L

12

80.875

0.618

X