Planetary Boundaries, Food and Humanity
Unsustainable
APRIL 30, 2019
The nine planetary Boundaries are: Stratospheric ozone: filters ultraviolet rays (UVR) coming from the sun, which would otherwise place the system is at risk. Ocean: increasing amounts of CO 2 ultimately dissolve in the oceans and forms carbonic acid by altering the ocean chemistry. 2009; Steffen, W., References Rockström, J.,
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