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. Author manuscript; available in PMC: 2016 Mar 17.
Published in final edited form as: Environ Sci Technol. 2015 Feb 25;49(6):3603–3610. doi: 10.1021/es505707e

Figure 1.

Figure 1

Sensitivity analysis of the predictors included in the model. Gray shadings denote prediction errors. Ticks at the bottom mark observations included in the model. Boxplots above each panel provide descriptive statistics for that variable.