Sample
Initial level
1
st
month
2
nd
month
3
rd
month
4
th
month
5
th
month
6
th
month
Swp3
2
2
2
5
7×10
1
3×10
2
2×10
3
Swp4
0
0
2
5
1×10
1
2×10
1
35
Swp5
0
0
2
2
2
7
15
Samples were triplicated and average cfu/g (colony forming units per gram) was taken.
Table 3:
Total plate count (cfu/ g) within 6 month period.
