Fig. 1


(a) illustrates the concentration of toxic elements (mg/kg) found in various types of bread, compared to the maximum permissible limits established by WHO/FAO guidelines. The red line represents the threshold for each element. (b) illustrates the concentration of toxic elements (mg/kg) found in various types of bread, compared to the maximum permissible limits established by WHO/FAO guidelines. The red line represents the threshold for each element.