Agro-diversity, recipe against nitrates
By Denis Delbecq • February 11th, 2009 in 22:00
A job of titan. Two American researchers searched a century of scientific data. They conclude from it that the more agricultural cultures are diversified, the less they pollute the water. (1)
Whitney Broussard and Eugene Turner reviewed available data since the beginning of last century on concentration in nitrogen of watercourses, [...]
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