Genotoxic Effect of Lead and Cadmium on Workers at Wastewater Plant in Iraq

Figure 4

The correlation between cadmium and years of working and other variables’ (δ-ALAD, Uδ-ALA, and 8-OHdG) level with cadmium concentration. (a) Concentration of cadmium increases progressively with the increase in the duration of working at the wastewater treatment plant; a statistically significant positive correlation is seen. (b) No correlation between ALAD level and cadmium. (c, d) Absence of any correlation between Uδ-ALA and 8-OHdG with cadmium, respectively.

(a)

(b)

(c)

(d)