Fig. 2From: Exceedance of critical loads and of critical limits impacts tree nutrition across EuropePercentage of trees per plot (fy >50 %) with reported foliage discolouration (light green to yellow) for the species groups spruce, pine, beech and oak for plots with and without exceedance of the critical limits for inorganic N in soil solution (Nmin < 1) in the majority of samples (fss >50 %) from the depth of the deepest lysimeters per plotBack to article page