National Nitrogen Budgets – A Systematic Approach to Combine and Evaluate Multiple Information on Environmentally Relevant Nitrogen Compounds


Wilfried Winiwarter, IIASA International Institute for Applied Systems Analysis, Laxenburg, Austria; University of Zielona Gora, The Institute of Environmental Engineering, Zielona Gora, Poland, Markus Geupel, Umweltbundesamt, Dessau-Roßlau, Germany and Expert Panel on Nitrogen Budgets