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What is the largest amount of iron that will be used to fertilise an ocean as part of a single geoengineering effort, by the end of 2026?
49.9
26 forecasters
5
5 comments
5
Ragnarök Question Series: If a global catastrophe occurs, will it be due to either human-made climate change or geoengineering?
10%
269 forecasters
34
52 comments
52
Ragnarök Series
Will 100 kilotonnes of sulphur be injected into the atmosphere, as part of a single geoengineering effort, before 2024?
Resolved :
No
0.4%
141 forecasters
15
8 comments
8
Ragnarök Question Series: If a global catastrophe occurs, will it be due "other risks"?
20%
31 forecasters
3
9 comments
9
Ragnarök Question Series: if catastrophe caused by some "other risk" occurs, will it reduce the human population by 95% or more?
19%
31 forecasters
6
3 comments
3
Forecasting Our World in Data: The Next 100 Years
26
16 comments
16
