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. 2009; Steffen, W., There are nine planetary boundaries identified. The nine PBs regulate the stability and resilience of the Earth system. References Rockström, J.,
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