Table 1 Ingestion probabilistic health risk for boreholes and water wells in Iju and Atan.
HQ (Adult) | HQ (Child) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Ingestion probabilistic health risk for boreholes locations in Iju | ||||||||||||
Metals | Mean | SD | 90th Percentile | 95th Percentile | 99th Percentile | 99.9th Percentile | Mean | SD | 90th Percentile | 95th Percentile | 99th Percentile | 99.9th Percentile |
Al | 7.792E-02 | 1.030E-02 | 9.121E-02 | 9.502E-02 | 1.017E-01 | 1.102E-01 | 1.317E-01 | 1.743E-02 | 1.540E-01 | 1.605E-01 | 1.723E-01 | 1.851E-01 |
Cd | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Fe | 5.948E-03 | 9.070E-04 | 7.119E-03 | 7.438E-03 | 8.019E-03 | 8.767E-03 | 1.002E-02 | 1.542E-03 | 1.199E-02 | 1.254E-02 | 1.368E-02 | 1.498E-02 |
Pb | 1.108E + 00 | 5.040E-01 | 1.753E + 00 | 1.938E + 00 | 2.296E + 00 | 2.632E + 00 | 1.864E + 00 | 8.389E-01 | 2.948E + 00 | 3.240E + 00 | 3.828E + 00 | 4.528E + 00 |
Cu | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Mn | 5.433E-03 | 4.500E-04 | 6.007E-03 | 6.174E-03 | 6.476E-03 | 6.793E-03 | 9.158E-03 | 7.600E-04 | 1.013E-02 | 1.040E-02 | 1.092E-02 | 1.153E-02 |
Cr | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Ni | 1.282E-02 | 3.157E-03 | 1.689E-02 | 1.804E-02 | 2.015E-02 | 2.312E-02 | 2.171E-02 | 5.357E-03 | 2.860E-02 | 3.044E-02 | 3.427E-02 | 3.738E-02 |
Ingestion probabilistic health risk for water wells locations in Iju | ||||||||||||
Al | 1.117E-01 | 9.990E-03 | 1.244E-01 | 1.280E-01 | 1.352E-01 | 1.434E-01 | 1.887E-01 | 1.652E-02 | 2.098E-01 | 2.159E-01 | 2.273E-01 | 2.428E-01 |
Cd | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Fe | 1.160E-02 | 7.011E-03 | 2.057E-02 | 2.313E-02 | 2.817E-02 | 3.336E-02 | 1.960E-02 | 1.187E-02 | 3.496E-02 | 3.925E-02 | 4.701E-02 | 5.578E-02 |
Pb | 4.559E + 00 | 2.499E + 00 | 7.750E + 00 | 8.624E + 00 | 1.028E + 01 | 1.239E + 01 | 7.606E + 00 | 4.200E + 00 | 1.297E + 01 | 1.443E + 01 | 1.708E + 01 | 2.104E + 01 |
Cu | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Mn | 6.362E-03 | 1.989E-03 | 8.934E-03 | 9.630E-03 | 1.097E-02 | 1.250E-02 | 1.077E-02 | 3.348E-03 | 1.508E-02 | 1.625E-02 | 1.857E-02 | 2.103E-02 |
Cr | 6.057E-02 | 1.813E-02 | 8.384E-02 | 9.049E-02 | 1.031E-01 | 1.156E-01 | 1.024E-01 | 3.068E-02 | 1.421E-01 | 1.529E-01 | 1.736E-01 | 1.994E-01 |
Ni | 1.694E-02 | 5.401E-03 | 2.375E-02 | 2.592E-02 | 2.971E-02 | 3.444E-02 | 2.850E-02 | 9.103E-03 | 4.008E-02 | 4.357E-02 | 4.958E-02 | 5.683E-02 |
Ingestion probabilistic health risk for boreholes locations in Atan | ||||||||||||
Al | 2.220E-02 | 9.650E-03 | 3.472E-02 | 3.814E-02 | 4.472E-02 | 5.341E-02 | 3.720E-02 | 1.641E-02 | 5.818E-02 | 6.426E-02 | 7.562E-02 | 8.837E-02 |
Cd | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Fe | 3.130E-04 | 1.220E-04 | 4.690E-04 | 5.130E-04 | 5.970E-04 | 6.840E-04 | 5.290E-04 | 2.100E-04 | 7.980E-04 | 8.800E-04 | 1.020E-03 | 1.171E-03 |
Pb | 2.347E-01 | 2.849E-01 | 5.978E-01 | 7.061E-01 | 8.924E-01 | 1.098E + 00 | 4.088E-01 | 4.646E-01 | 1.010E + 00 | 1.182E + 00 | 1.485E + 00 | 1.830E + 00 |
Cu | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Mn | 3.349E-03 | 1.837E-03 | 5.702E-03 | 6.413E-03 | 7.723E-03 | 9.186E-03 | 5.655E-03 | 3.085E-03 | 9.595E-03 | 1.072E-02 | 1.288E-02 | 1.487E-02 |
Cr | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Ni | 1.018E-03 | 6.460E-04 | 1.842E-03 | 2.091E-03 | 2.534E-03 | 2.991E-03 | 1.728E-03 | 1.094E-03 | 3.122E-03 | 3.515E-03 | 4.268E-03 | 5.141E-03 |
Ingestion probabilistic health risk for water wells locations in Atan | ||||||||||||
Al | 5.682E-02 | 7.146E-03 | 6.588E-02 | 6.863E-02 | 7.361E-02 | 7.951E-02 | 9.591E-02 | 1.197E-02 | 1.114E-01 | 1.154E-01 | 1.236E-01 | 1.328E-01 |
Cd | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Fe | 1.968E-03 | 8.550E-04 | 3.056E-03 | 3.364E-03 | 3.955E-03 | 4.659E-03 | 3.293E-03 | 1.450E-03 | 5.161E-03 | 5.698E-03 | 6.664E-03 | 7.765E-03 |
Pb | 1.049E-01 | 7.969E-02 | 2.061E-01 | 2.363E-01 | 2.935E-01 | 3.594E-01 | 1.755E-01 | 1.326E-01 | 3.434E-01 | 3.903E-01 | 4.786E-01 | 5.916E-01 |
Cu | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Mn | 5.391E-03 | 5.490E-04 | 6.079E-03 | 6.297E-03 | 6.703E-03 | 7.108E-03 | 9.096E-03 | 9.060E-04 | 1.025E-02 | 1.059E-02 | 1.120E-02 | 1.193E-02 |
Cr | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
Ni | 5.806E-03 | 1.292E-03 | 7.455E-03 | 7.929E-03 | 8.836E-03 | 9.922E-03 | 9.756E-03 | 2.157E-03 | 1.251E-02 | 1.329E-02 | 1.492E-02 | 1.640E-02 |