Alan Townsend and Robert Howarth have just had their article entitled "Fixing the Global Nitrogen Problem" appear in Scientific American. This article looks at nitrogen emanating from tailpipes, smokestacks and fertilizers, and their increasing impacts on environments around the world. You can view a copy at:
www.nature.com/scientificamerican/journal/v302/n2/full/scientificamerican0210-64.html
Congratulations, Alan!
