Subject | Sand | Water | Ratio | |
---|---|---|---|---|
ID | (g) | (CFU per person) | (CFU per person) | (sand/water) |
T1 | <0.1 | N.D. | BDL | N/A |
T2 | 6.8 | 500 | 2.7 × 104 | 1.8% |
T3 | 9.9 | <6 | 1.1 × 103 | 0.18% |
T4 | 12.7 | <6 | 1.3 × 103 | 0.19% |
T5 | 3.9 | <6 | BDL | N/A |
T6 | 24.4 | <6 | 6.3 × 104 | 0.01% |
T7 | 3.8 | <6 | BDL | N/A |
T8 | 4.4 | <6 | 2.5 × 103 | 0.08.% |
T9 | 6.5 | <6 | BDL | N/A |
T10 | 8.6 | 160 | 2.3 × 104 | 0.70% |
T11 | 3.7 | 200 | 4.5 × 105 | 0.04% |
T12* | 5.8 | <6 | 1.4 × 104 | 0.02% |
T13 | 10.4 | <6 | 2.3 × 103 | 0.10% |
T14 | 7.6 | 12 | 1.4 × 104 | 0.09% |
Average | 7.7 | 69 | 4.3 × 104 | 0.32% |
Standard Deviation | 5.8 | 145 | 1.2 × 105 | 0.09% |