Occupational and Environmental Hazards Associated With Small Scale Mining in T’boli, South Cotabato

 There is a total of 25 soil samples, and 24% (6 samples) are found to have mercury concentration that is above the recommended 4 mg/Kg safe levels for mercury

read more... https://hazardhunter.georisk.gov.ph/nih_reports/1_Occupational_and_Environmental_Hazards_Associated_With_Small_Scale_Mining_in_Tboli_South_Cotabato.pdf