Nature loss: 'Insatiable greed' degrading land around the worldNature loss: 'Insatiable greed' degrading land around the world External linkHuman activities are damaging and degrading the lands of the Earth in an unsustainable fashion according to a new UN report. Up to 40% of the global terrain has already been devalued, mainly through modern agriculture.TagsbiodiversitynatureContent typeLINK