Table 8. Concentration of airborne bacteria in 9 pig farms
Bacteria
1
2
3
4
5
6
7
8
9
Mean
SD
TAB
3.33
4.24
3.99
4.36
4.02
4.15
4.24
4.14
4.24
4.08
0.30
TC
2.84
3.56
1.87
2.69
3.39
3.34
1.92
3.82
2.55
2.89
0.70
TE
2.62
3.27
0.00
1.29
2.98
2.84
1.61
3.49
2.44
2.28
1.12
TAB, total airborne bacteria (CFU/m
3
); TC, airborne total coliform (CFU/m
3
); TE, airborne total
Escherichia coli
(CFU/m
3
).