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. 2017 Mar 27;12(3):e0174316. doi: 10.1371/journal.pone.0174316

Table 4. Parameters of the lines fitted to log10[APP contribution (%)] vs. log10[chlorophyll a concentration (μg l-1)] relationships.

Regression analysis showed no significant relationship above 50 mg l-1 TSS-Org (p > 0.05).

Ecosystem type Data source Intercept Slope
estimate lower upper estimate lower upper
bound of 95% confidence interval bound of 95% confidence interval
Freshwaters Bell and Kalff (2001) 1.56 -0.53 -0.43 -0.64
Shallow lakes present study 1.14 0.94 1.33 0.25 0.08 0.41
Shallow lakes with TSS-Org≤50 mg l-1 present study 1.62 1.33 1.90 -0.63 -0.95 -0.32
Shallow lakes with TSS-Org between 50 and 500 mg l-1 present study 1.84 1.53 2.15 -0.12 -0.43 0.18
Shallow lakes with TSS-Org>500 mg l-1 present study 1.98 1.91 2.04 -0.0004 -0.04 0.04