Description
Approach: reduction of the solar radiation
- Use of sulfur dioxide. Droplets of sulfuric acid scatter sunlight back in the space.
- Mirrors in the space that reflects the sunlight.
- Cooling Arctic region by changing its albedo.
- Cloud seeding.
Approach: Carbon dioxide removal
- Active carbon dioxide capture and storage.
- Active carbon dioxide capture and decomposition to carbon and oxide.
- Active carbon dioxide capture using plants - Biochar (burying plants with captured carbone).
Other approaches
- Oceans fertilization.
- Active circulation of the ocean cold water to the surface.
- Engineered weathering.