Table 3: Arsenic ingestion exposure/Risk characterization for adults & children.

Average Daily Intake (ADII) Risk characterization Hazard Quotient (HQ)
Carcinogenic Non-carcinogenic Carcinogenic Risk (CR) Non-carcinogenic Risk
Scenario 1: (Adults Soil Ingestion Agriculture use)
Treatment Control Treatment Control Treatment Control Treatment Control
Site
Adubriem 1.37E-04 2.96E-05 3.42E-04 7.39E-05 9.30E-06 1.97E-06 0.05 0.03
T3 4.43E-05 2.00E-05 1.11E-04 5.00E-05 2.56E-07 1.15E-06 0.01 0.03
T1 2.94E-04 6.68E-05 7.35E-04 1.67E-04 1.03E-05 1.23E-05 0.06 0.03
Nhyiaeso 2.12E-04 6.68E-05 5.23E-04 1.67E-04 1.46E-05 1.23E-05 0.08 0.03
Sansu 1.41E-04 6.68E-05 3.52E-04 1.67E-04 1.23E-05 1.23E-05 0.07 0.03
Scenario 2: (Children Soil Ingestion Agriculture use)
Adubriem 1.20E-03 2.29E-04 3.60E-03 6.46E-04 7.98E-05 1.72E-05 0.44 0.27
T3 3.80E-04 1.17E-04 9.70E-04 4.37E-04 2.38E-05 9.76E-06 0.12 0.27
T1 2.50E-03 5.84E-04 6.43E-03 1.46E-03 9.10E-05 2.06E-05 0.50 0.25
Nhyiaeso 1.85E-03 5.84E-04 4.62E-03 1.46E-03 1.28E-04 4.02E-05 0.71 0.25
Sansu 1.23E-03 5.84E-04 3.01E-03 1.46E-03 1.08E-04 5.11E-05 0.60 0.25

All treatment sites (reclaimed) are backfilled Pits or waste dumps with waste material dumped adjacent to the pit used for backfilling.