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Salt degradation imperils world's arid farmlands
By : Sustainability ..., Nov 3, 2014
Salt is poisoning around 2,000 hectares of irrigated farm land every day – and has been doing so for the last 20 years, according to new research. Think of an area about the size of 3,000 football fields that can no longer be used to produce food each day. And then remember...Read more..