… with uncertain consequences for the marine environment. Changes have been regularly documented for decades, which has led to comprehensive knowledge about human … with uncertain consequences for the marine environment. Changes have been regularly documented for decades, which has led to comprehensive knowledge about human …

… for action demanding a coordinated global approach to soil protection. The Rio+20 Conference and the concept of a “land degradation neutral world” At the United Nations Conference on Sustainable Development, held in Rio de Janeiro in 2012 ( Rio+20 … Links Rio+20 United Nations Conference on Sustainable Development Rio+20 Outcome document "The Future We Want" A third of world’s arable land affected by degradation …