Statistics |
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Decline in pH from the Present |
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0.0 to 0.09 |
0.09 to 0.17 |
0.17 to 0.3 |
0.3 to 0.5 |
More than 0.5 |
Number of Results |
11 |
13 |
18 |
27 |
15 |
Number of Organisms |
3 |
5 |
5 |
6 |
5 |
Arithmetic Mean |
0.61 |
0.65 |
0.55 |
0.40 |
0.18 |
Standard Error |
0.25 |
0.10 |
0.13 |
0.10 |
0.08 |
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