9 planetary boundaries, some of them qunatified

Rockström et al, 2009 Nature

Justice

3I framework:

• Interspecies: all living things
• Intergenerational: future generations
• Intragenerational: between countries, communities and individuals

Gupta et al, 2009 Nature Sustainability

• Developing translating protocols: methods and their pitfalls
• Different ways to split the cake and share responsibility
• All have a role to play
• Empowering cities, countries and buisnesses to do their part

Bai et al, 2024 Nature Sustainability

• ESBs for maintaining the resilience and stability of the Earth while minimizing exposure to significant harm: a necessary but not sufficient condition for justice

• Seven of eight globally quantified ESBs and at least two regional ones are already exceeded

• Over half of the planet is at risk (but oceans not assessed)