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Pan - European Compilation
Uploaded on Saturday 25 Feb 2012
Trees showing serious defoliation
Philippe Rekacewicz, UNEP/GRID-Arendal
Graphics from the year 2000 Baltic 21 biannual indicator-based status report on sustainable development in the Baltic Sea Region (Baltic 21 Series No 1/2000). The graphic shows the percentage of trees showing serious defoliation to be declining.