From: Measuring variability in trophic status in the Lake Waco/Bosque River Watershed
Site | Treatment | Number of Replicates | Mean Chl. a (μg cm-2) | Standard Deviation (μg cm-2) | SNK Group (α = 0.05) | ||
---|---|---|---|---|---|---|---|
NC | Control | 10 | 0.71 | 0.26 | Â | B | C |
 | N | 10 | 0.89 | 0.55 |  | B | C |
 | N+P | 10 | 1.21 | 0.60 | A | B |  |
 | P | 10 | 1.36 | 0.54 | A |  |  |
MB | Control | 10 | 0.56 | 0.27 | Â | Â | C |
 | N | 10 | 0.73 | 0.24 |  | B | C |
 | N+P | 10 | 0.91 | 0.63 |  | B | C |
 | P | 10 | 0.85 | 0.40 |  | B | C |