Setting limits on human activity
Nov. 20th, 2009 03:24 pmTo meet the challenge of maintaining the Holocene state, we propose a framework based on 'planetary boundaries'. These boundaries define the safe operating space for humanity with respect to the Earth system and are associated with the planet's biophysical subsystems or processes.
The state of the Earth
Or just click the earthy to see how we're doing:

The state of the Earth
Or just click the earthy to see how we're doing:
