global soil loss a rising threat to food production scientists : Wed, 02 Dec 2015 12:53:53 GMT - toronto thomson reuters foundation one third of the world s arable land has been lost to soil erosion or pollution in the last years and preserving topsoil is crucial for feeding a growing population scientists said in research published during climate change talks in paris br clear all img width height src http reuters us feedsportal com c f s bf dfa sc mf gif border div class feedflare div img src http feeds feedburner com r reuters environment nb wgzsjujk height width alt
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