The concentration of hippuric had mean value of 575.23 mg/gram creatinine (SD = 566.9 and Median was 423.51 (Min, Max: 5.5, 2626.9) mg/gram creatinine). When statistically comparing the concentration of hippuric acid between the exposed group and the non-exposed group, it was found that the concentration of hippuric in the urine was statistically different (