Research Article

Assessment of Levels of Natural Radioactivity in Sand Samples Collected from Ekalakala in Machakos County, Kenya

Figure 7

Comparison of the average (a) AEDR and (b) Hex obtained in this study with world average values and values obtained in other parts of the world [5, 9, 10, 15, 33, 35–37].
(a)
(b)