Sl.No Parameter (Unit) Control wetland Wetland 1 Wetland 2
1 Temp( °C) 28.8 29.1 28.8
2 Conductivity(mS) 1.67 4.1 2.3
2 pH 7.9 8.2 7.8
3 Salinity (ppt) 1.8 1.8 1.8
4 DO(mg O2/L) 5 2.65 3.2
5 BOD(mg O2/L) 8 112 12.24
6 Nitrate(mg/L) 45 12.28 0.91
7 Phosphate(mg/L) 6.2 14.42 1.57
8 Ammonia 1.2 28.09 0.75
9 TDS 2100 2811 2220
10 TSS 112 55.42 24.89
11 Turbidity 11 413.2 13.8
12 Cu(mg/L) 2.4 2.43 2.2
13 Pb(mg/L) 1 3.71 2.68
14 Zn(mg/L) 3.2 112.21 23.2
15 Cd(mg/L) not detected 2.33 0.47
Table 1: Results of physio chemical analysis of Wetland 1 and 2 water before exposure. Each values are means of triplicates. The significant difference between treatments is P<0.05