Fig. 2


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Relationship between the Czech fish-based index (CZ-FBI) and total phosphorus concentration (TP) in 17 reservoirs. Dashed lines = 95% confidence interval. Regression line (± SE parameter values): CZ- = (0.863 ± 0.067)−(0.010 ± 0.002) TP, R2 = 0.68, p < 0.001.

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