Table 4 Concentration of selected heavy metals (Fe, Cu, Mn, Ni, Cr, Cd, Pb, Zn) in fodder crop leaves and wastewater of Hudiara drain.
From: DNA damage in inhabitants exposed to heavy metals near Hudiara drain, Lahore, Pakistan
Paired comparison analysis | N | Mean | Std. deviation | t-Statistics | P-Values | |
|---|---|---|---|---|---|---|
Pair 1 | Fe mg/l in stagnant water–Fe mg/l in hudiara drain water | 10 | 395.05000 | 131.72349 | 21.207 | 0.000 |
Pair 2 | Cu mg/l in stagnant water–Cu mg/l in hudiara drain water | 10 | 411.18240 | 137.07649 | 21.211 | 0.000 |
Pair 3 | Mn mg/l in stagnant water–Mn mg/l in hudiara drain water | 10 | 54.880 | 16.473 | 23.557 | 0.000 |
Pair 4 | Ni mg/l in stagnant water–Ni mg/l in hudiara drain water | 10 | 80.660 | 49.933 | 11.422 | 0.000 |
Pair 5 | Cr mg/l in Stagnant Water–Cr mg/l in hudiara drain water | 10 | 176.560 | 93.018 | 13.422 | 0.000 |
Pair 6 | Cd mg/l in stagnant water–Cd mg/l in hudiara drain Water | 10 | 164.720 | 102.243 | 11.392 | 0.000 |
Pair 7 | Pb mg/l in stagnant water–Pb mg/l in hudiara drain water | 10 | 219.320 | 83.392 | 18.597 | 0.000 |
Pair 8 | Zn mg/l in stagnant water–Zn mg/l in hudiara drain water | 10 | 115.640 | 65.568 | 12.471 | 0.000 |