In a five year project funded by the European Science Foundation programme “Nitrogen in Europe”, 200 scientists/experts in the field produced “The European Nitrogen Assessment”, which explains the state of the threats to water, air and soil quality and the impacts on biodiversity and climate change in Europe and highlights the possible solutions. The assessment can be downloaded from: http://www.nine-esf.org/node/360/ENA-Book.html

Other useful websites: Nitrogen In Europe: http://www.nine-esf.org/

International Nitrogen Initiative: http://initrogen.org/

Task Force on Reactive Nitrogen: http://www.clrtap-tfrn.org/

See also: http://www.nitrogennews.com/