S.No Pb concentration in mg/kg of soil        Overall length of plant Mean Growth ± (SE)
1 C 11.7 9.4 10.4 12.5 10.9 10.98 ± 0.53
2 5 10.6 8.5 8.6 10.7 9.6 9.6 ± 0.47
3 10 9.7 7.6 9.7 7.2 8.9 8.62 ± 0.52
4 15 8.4 6.6 6.0 8.1 6.7 7.16 ± 0.46
5 20 6.4 4.2 2.4 2.3 3.3 3.72 ± 0.75
Table 4: Overall growth of Dahlia upon exposure to different concentrations of Lead. C represents control.