| Type | Atmospheric engineering |
| Effects | Cooling atmosphere • Smog reduction • Increased rainfall |
| Purpose | Mitigate climate change |
| Mechanism | Ozone injection into stratosphere |
| Stakeholders | Environmentalists • Politicians • Scientists • General public |
| Controversies | Environmental impact • Scientific uncertainty • Social context |
| Place of origin | |
| Medical consequences | Unknown respiratory effects • Possible cardiovascular impacts • Potential neurological issues |