Figure 8
From: Influence of Different Urban Structures on Metal Contamination in Two Metropolitan Cities
The health risk values of the metals associated with urban dust in Madinah; (a,b) the average HI values of the various metals in the city, (c,d) the distribution of HI values in the various sampling locations, (e,f) the HI of the exposure pathways, (g) the cancer risk values in the various sampling locations, and (h) the average value of cancer risk.
