Table 3 Comparison between Raw and treated real textile wastewater.

From: Removal of methylene blue dye from textile industry wastewater using green synthesized Teff straw assisted ZnO nanoparticle

Textile wastewater parameter

Impurities before Treatment

Impurities after Treatment

Removal Efficiency (%)

COD (mg/L)

512

128

75

Chloride (mg/L)

53

15

71

TS (mg/L)

1055

940

10.9

TDS (mg/L)

625

563

9.92

Turbidity (Ftu)

96.5

36.2

62

pH

7.8

7.0

-

BOD (mg/L)

TSS (mg/L)

269.5

430

67.36

377

75

-