SimilarityRank
deforestation 0.874 27552
Deforestation 0.828 87781
droughts 0.798 35142
biodiversity 0.797 13376
peatlands 0.772 94373
urbanization 0.768 34036
transboundary 0.763 87423
semi-arid 0.762 75046
intensification 0.754 46916
ecological 0.750 9588
drought 0.747 11046
hydrological 0.736 62436
acidification 0.734 55426
reforestation 0.733 57300
anthropogenic 0.728 46957
climatic 0.728 23497
erosion 0.728 12592
pollution 0.726 5841
ecosystems 0.725 13909
urbanisation 0.723 68943
climate 0.723 2178
rangeland 0.723 93948
extinctions 0.720 71406
Sahel 0.713 65035
grasslands 0.709 33088