S.No Name of Pesticide Concentration in water sample (µg/L) After microorganism treatment (µg/L) Percentage of degradation 1 Iprobenphos 23.9         0.0 100 2 Malathion 17.3        14.0 19.06 3 Propenophos 223          55.2 65.24 4 Quinolphos 91.2         37.2 59.21 5 Triazophos 24           5.76 76.0 6 Acetamiprid 4.59         3.22 29.84 7 Carbaryl 9.74           9.4 7.59 8 Hexaconazole 55.6          33.4 39.92 9 Carbendazim 37.1           0.0 100 10 Imidacloprid 32.0           26.70 16.56 11 Propargite 2400       456 81.0

Table 2: Determination of pesticides in water sample.