Time (Hour)
CFU (10
7
cells/g. of soil)
0 ppm
10 ppm
50 ppm
100 ppm
200 ppm
500 ppm
4
1.7
1.75
1.49
2
1.51
1.53
8
1.76
1.8
1.52
2.1
1.46
1.49
16
1.5
1.6
1.85
2.3
1.48
1.5
32
1.47
1.5
1.7
2.45
1
1.3
Table 11:
Growth pattern of
P. fluorescence
in soil microcosm (60% moisture) at different concentrations of PCP.