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. 2024 Jan 4;5:1269601. doi: 10.3389/ftox.2023.1269601

TABLE 4.

Cancer risk assessment using mean concentrations of 4-CP and 2,4-DCP of samples.

Sample ADD RfD HQ SF CR Comment
4-CP
WWTP influent 6.15 × 10−7 3.00 × 10−1 2.05 × 10−6 1.10 × 10−2 6.76 × 10−9 Non-carcinogenic adverse effect
WWTP effluent 1.58 × 10−7 3.00 × 10−1 5.28 × 10−7 1.10 × 10−2 1.74 × 10−9 Non-carcinogenic adverse effect
BW A 2.35 × 10−5 3.00 × 10−1 7.82 × 10−5 1.10 × 10−2 2.58 × 10−7 Non-carcinogenic adverse effect
BW B 3.61 × 10−5 3.00 × 10−1 1.20 × 10−4 1.10 × 10−2 3.97 × 10−7 Non-carcinogenic adverse effect
BW C 3.40 × 10−5 3.00 × 10−1 1.13 × 10−4 1.10 × 10−2 3.74 × 10−7 Non-carcinogenic adverse effect
BW D 3.34 × 10−5 3.00 × 10−1 1.11 × 10−4 1.10 × 10−2 3.67 × 10−7 Non-carcinogenic adverse effect
Tap water 1.01 × 10−4 3.00 × 10−1 3.35 × 10−4 1.10 × 10−2 1.11 × 10−6 Non-carcinogenic adverse effect
2,4-DCP
WWTP influent 7.24 × 10−8 3.00 × 10−1 2.41 × 10−7 1.10 × 10−2 7.96 × 10−10 Non-carcinogenic adverse effect
WWTP effluent 1.17 × 10−8 3.00 × 10−1 3.91 × 10−8 1.10 × 10−2 1.29 × 10−10 Non-carcinogenic adverse effect
BW A 5.84 × 10−5 3.00 × 10−1 1.95 × 10−4 1.10 × 10−2 6.42 × 10−7 Non-carcinogenic adverse effect
BW B 7.9 × 10−5 3.00 × 10−1 2.66 × 10−4 1.10 × 10−2 8.79 × 10−7 Non-carcinogenic adverse effect
BW C 2.69 × 10−5 3.00 × 10−1 8.97 × 10−5 1.10 × 10−2 2.96 × 10−7 Non-carcinogenic adverse effect
BW D 1.02 × 104 3.00 × 10−1 3.40 × 10−4 1.10 × 10−2 1.12 × 10−6 Non-carcinogenic adverse effect
Tap water 9,67 × 10−5 3.00 × 10−1 3.22 × 10−4 1.10 × 10−2 1.06 × 10−6 Non-carcinogenic adverse effect

HQ > 1 indicates a carcinogenic adverse effect; HQ < 1 connotes non-carcinogenic adverse effect; BW: bottled water; ADD: average daily dose; RfD: reference dose; HQ; hazard quotient; SF: Slope Factor and CR: cancer risk. Bold values indicate the sectioning of the tables.