Table 4 Toxic elements (mgL− 1) in some dyes wastewater samples.

From: Radiological and chemical hazards of persistent organic pollutants in the textile sector

Wastewater Source

Samples

Zn

Cd

Fe

Pb

Co

K

Obour

W3

0.08

0.007

0.49

0.05

0.02

40

W4

0.12

0.01

0.76

0.15

0.04

24

Bader

W6

0.24

0.007

0.54

0.05

0.05

81

W7

0.08

0.003

0.32

0.03

0.03

15