Research Article

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

Table 2

NIES reference material RF10C Analysis (μg/g).

Element (μg/g)This studyCertified value

P3346.13350.0
Cl217.1230.0
K2755.62750.0
Ca96.095.0
Mn39.340.1
Fe10.811.4
Cu4.84.1
Zn23.623.1
Rb5.65.7