Environmental Indicator Case Study 2

IB Environmental Systems & Societies: Environmental Indicator Case Study 2

In 2009 a group of 28 scientists (Rockström, J. et al.)[1] proposed nine global biophysical boundaries and were able to quantify seven of these boundaries. The two unquantified boundaries include chemical pollution and atmospheric aerosol loading.They referred to the boundaries as the "safe operating space for humanity". They suggest that the planetary boundaries are interdependent and crossing one boundary could have...


To access the entire contents of this site, you need to log in or subscribe to it..

Click the free stuff button on the home page to access free pages or check the blog (which is also free).

All materials on this website are for the exclusive use of teachers and students at subscribing schools for the period of their subscription. Any unauthorised copying or posting of materials on other websites is an infringement of our copyright and could result in your account being blocked and legal action being taken against you.