Fig. 3From: Variable withdrawal elevations as a management tool to counter the effects of climate warming in Germany’s largest drinking water reservoirComparison between simulated and measured water temperature during the simulated period (n = 47,613, from 01/2015 to 03/2017) for GLM (top) and W2 (bottom). The color scale denotes the amount of samples per hexagon. The straight line has a slope of one and an intercept of zeroBack to article page