In the environmental context, reactive nitrogen compounds include the following classes:
All of these compounds enter into the nitrogen cycle.
As a consequence, an excess of Nr can affect the environment relatively quickly. This also means that nitrogen-related problems need to be looked at in an integrated manner.4
Winiwarter, Wilfried; Erisman, Jan Willem; Galloway, James N.; Klimont, Zbigniew; Sutton, Mark A. (25 July 2013). "Estimating environmentally relevant fixed nitrogen demand in the 21st century" (PDF). Climatic Change. 120 (4): 889–901. Bibcode:2013ClCh..120..889W. doi:10.1007/s10584-013-0834-0. eISSN 1573-1480. ISSN 0165-0009. S2CID 51862713. http://nora.nerc.ac.uk/id/eprint/504611/1/N504611PP.pdf ↩
Galloway, James N.; Leach, Allison M.; Bleeker, Albert; Erisman, Jan Willem (5 July 2013). "A chronology of human understanding of the nitrogen cycle". Philosophical Transactions of the Royal Society B: Biological Sciences. 368 (1621): 20130120. doi:10.1098/rstb.2013.0120. eISSN 1471-2970. ISSN 0962-8436. PMC 3682740. PMID 23713118. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3682740 ↩
Fowler, David; Coyle, Mhairi; Skiba, Ute; Sutton, Mark A.; Cape, J. Neil; Reis, Stefan; Sheppard, Lucy J.; Jenkins, Alan; Grizzetti, Bruna; Galloway, James N.; Vitousek, Peter; Leach, Allison; Bouwman, Alexander F.; Butterbach-Bahl, Klaus; Dentener, Frank; Stevenson, David; Amann, Marcus; Voss, Maren (5 July 2013). "The global nitrogen cycle in the twenty-first century". Philosophical Transactions of the Royal Society B: Biological Sciences. 368 (1621): 20130164. doi:10.1098/rstb.2013.0164. eISSN 1471-2970. ISSN 0962-8436. PMC 3682748. PMID 23713126. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3682748 ↩
http://international.vrom.nl/pagina.html?id=37594 [dead link] http://international.vrom.nl/pagina.html?id=37594 ↩