Blar i NIVA Open Access Archive på emneord "nitrogenavrenning"
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An Assessment of Nitrogen Leaching from Watersheds included in ICP on Waters (ICP Waters report)
(NIVA-rapport;3201, Research report, 1995-01)The importance of nitrate in acidification has been evaluated for 163 sites uncluded in ICP on Waters in 13 countries in Europe and North America. At 63 % of these sites yearly average nitrate concentrations amounted to ...