Planetary Boundaries

1. Freshwater change
2. Stratospheric ozone depletion
3. Atmospheric aerosol loading
4. Ocean acidification
5. Biochemical flows (phosphor and nitrogen)
6. Novel entities (e.g. plastics, chemicals
7. Land-system change
8. Biosphere integrity (E/MSY, BII)
9. Climate change

See:

• Netflix documentary: Breaking Boundaries
• Towards a safe operating space in the Netherlands (report)