biogeochemical nitrogen cycle - Ecology & Society

Planetary Boundaries: Exploring the Safe Operating Space for Humanity PDF

Åsa Persson, Björn Nykvist, Brian Walker, Carl Folke, Cynthia A de Wit, Diana Liverman, Eric Lambin, F. Stuart III Chapin, Hans Joachim Schellnhuber, Henning Rodhe, James Hansen, Johan Rockström, Jonathan Foley, Katherine Richardson, Kevin Noone, Louise Karlberg, Malin Falkenmark, Marten Scheffer, Paul Crutzen, Peter K Snyder, Robert Costanza, Robert W Corell, Sander van der Leeuw, Sverker Sörlin, Terry Hughes, Timothy M Lenton, Uno Svedin, Victoria J Fabry, Will Steffen