Time (Hour)
CFU (10
7
cells/g. of soil)
0 ppm
10 ppm
50 ppm
100 ppm
200 ppm
500 ppm
4h
1.45
1.4
1.5
1.63
1.49
1.44
8h
1.52
1.57
1.42
1.66
1.4
1.4
16h
1.59
1.52
1.52
1.73
1.3
1.2
32h
1.1
1.48
1.43
2.2
0.8
0.9
Table 9:
Growth pattern of P. fluorescence in soil microcosm (30% moisture) at different concentrations of PCP.