Ratio (90th percentile/10th percentile) for accumulated concentrations and total deposition for (a) the 10 meteorological members (Ensemble Prediction System [EPS]) and emission scenario 3, (b) meteorological member 0 and the 5 emission scenarios. Ratio of the maximum and minimum 50th percentile given by the two models SNAP and DIPCOT for the same variables (c). Dark shade: at the source. Lighter shade: at Vikedal.