Sequential Extractions and Toxicity Potential of Trace Metals Absorbed into Airborne Particles in an Urban Atmosphere of Southwestern Nigeria

Figure 1

Distribution of metals in different geochemical fractions in dust samples at the sampling sites within Akure Metropolis. (a) AKOB; (b) AKOA; (c) AKEX; (d) AKAL; (e) AKOR; (f) AKBG.

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