=+33. Cr(VI) is a pollutant associated with chromite ore processing. In a study of Cr(VI) concentrations, a Laboratory Replicate 1 Replicate 2 1 11.700 11.502 2 9.790 10.300 3 12.760 12.073 4 10.400 9.800 5 10.648 10.904 6 11.074 11.072 7 10.820 10.746 8 11.473 11.682 9 10.723 11.545 Laboratory Replicate 1 Replicate 2 10 11.096 11.286 11 10.522 10.215 12 10.603 10.211 13 12.031 12.117 14 10.900 11.477 15 10.876 10.772 16 11.043 11.177 17 10.384 10.669 18 10.118 10.260 19 5.382 5.369 20 10.353 10.132 21 11.413 11.389 22 11.540 11.864 23 12.202 11.548 24 11.227 11.259