Fig. 6 | Scientific Data

Fig. 6

From: Canada Source Watershed Polygons (Can-SWaP): A dataset for the protection of Canada’s municipal water supply

Fig. 6

(a) Source watersheds for the city of Québec as published in official documentation; (b) Source watersheds for the city of Québec in Can-SWaP. There is a good general correspondence between both data sources, although it seems that Can-SWaP catchments are slightly larger, which could be explained by the rather coarse resolution of HydroSHEDS (if one assumes that regional authorities use the highest resolution available for tracing catchments).

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