Table 6 Estimated non-carcinogenic risk (Total Hazard Index) of THMs levels for random districts located in Alexandria.

From: Risk assessment of trihalomethanes in drinking water with seasonal variation considerations

Variables

ƩHI

Total

Summer

Winter

Region-1

0.0473

0.0126

0.0599

Region-2

0.4843

0.1528

0.6371

Region-3

0.1176

ND

0.1176

Region-4

0.0443

0.1218

0.1661

Region-5

ND

0.215

0.215

Region-6

0.081

0.0726

0.1536

Region-7

0.0589

0.5952

0.6541

Total Hazard Index of all pathway from all pathways

2.0034