Research Article

Biological Removal and Fate Assessment of Diclofenac Using Bacillus subtilis and Brevibacillus laterosporus Strains and Ecotoxicological Effects of Diclofenac and 4′-Hydroxy-diclofenac

Table 3

Ecotoxicity values of diclofenac and its metabolite after 30 min of exposure (triplicate).

CompoundFormulaEC50 after 30 min (mg⋅L−1)

DiclofenacC14H11Cl2NO223 ± 4
4′-Hydroxy-diclofenacC14H11Cl2NO319 ± 2