Elemental Studies of Soil and Food Flour for Risk Assessment of Highway Pollution Using Particle-Induced X-Ray Emission (PIXE) Spectrometry

<table>(a) Frequency distribution of the elemental concentrations of the contaminated soil and cassava flour samples (<i>μ</i>g/g). (b) Frequency distribution of the elemental concentrations of the contaminated soil and cassava flour samples (<i>μ</i>g/g).</table>

International Scholarly Research Notices

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Figure 5

Figure 5: Elemental Studies of Soil and Food Flour for Risk Assessment of Highway Pollution Using Particle-Induced X-Ray Emission (PIXE) Spectrometry 

Figure 5 | Elemental Studies of Soil and Food Flour for Risk Assessment of Highway Pollution Using Particle-Induced X-Ray Emission (PIXE) Spectrometry 