| Doctor agrees: enough sulphur, methane perhaps |
The Telegraph Cryptic |
06 Aug 2025 |
| It causes global warming by trapping the sun's heat (10,3) |
The Guardian Quick |
12 Jul 2024 |
| Environmentally harmful emission (10,3) |
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| Politician having chat outside Parliament is warmer? |
The Times Cryptic |
05 Jan 2024 |
| Carbon dioxide, eg (10,3) |
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| Contributor to the warming-up of the earth |
The Telegraph General Knowledge |
27 Oct 2019 |
| Flatulence under glass? |
Universal |
20 Jul 2018 |
| Flatulence under glass? |
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| Fantastic experience at a botanical garden? |
The Washington Post |
21 Oct 2016 |
| Global warming factor (2 words) |
Family Time |
15 Feb 2015 |
| Good time in the conservatory? |
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| Global warming factor |
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| Ozone, e.g. |
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