Table 3: Comparison of the average concentration level of mercury in hair samples in Study area with the levels in different countries (Mean mg/kg).

Country Hg Reference
Poland 0.50 [16]
Japan 3.18 [17]
Turkey 0.43 [18]
Sweden 0.26 [19]
Brazil 0.62 [20]
Spanish 1.80 [21]
*Butana (Study area) 4.70 This study

*This study.