Nitrogen losses in the Baltic Sea region

A special issue of “Agriculture, Ecosystems & Environmenthas being published, containing 13 articles on nitrogen losses from agriculture in the Baltic Sea region. Please see the overview article authored by Per Stålnacke, Marianne Bechmann and Arvo Iital at http://dx.doi.org/10.1016/j.agee.2014.07.009, and the papers cited therein.
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