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Table 4 Decolorization of Remazol black B, COD reduction percent and phytotoxicity assessment using after biological and photocatalytic treatment at different dye concentrations

From: Optimization and enhancement of textile reactive Remazol black B decolorization and detoxification by environmentally isolated pH tolerant Pseudomonas aeruginosa KY284155

Dye concentration Decolorization COD reduction (%) Phytotoxicity (the inhibition in the growth of the stem of lepidium sativum), %
Biological treatment (%) Photocatalytic treatment (%)
200 mg L−1 92.8 100 83.2 0
500 mg L−1
 24 h 75.3 100 66.4 7.6
 48 h 100