Last seen in:
- The Times - Concise - Times Concise No 8955
- The Times - Concise - Times Concise No 8268
- The Times - Concise - Times Concise No 8102
- The Guardian - Quick crossword No 15,241 - Mar 14 2019
- The Times - Concise - Times Concise No 7771
- The Washington Post - May 26 2018
- L.A. Times Daily - May 26 2018
- The Telegraph - QUICK CROSSWORD NO: 28,258 - Oct 29 2016
- The Guardian - Quick crossword No 14,236 - Dec 24 2015
- The Times - Concise - Times2 Concise 6591 - December 23, 2014
Related Clues:
- Thunderstorm product
- Kind of layer
- Environmentalist's concern
- What CFC's deplete
- It's a gas
- Ultraviolet Index factor
- Bleaching agent
- Earth protector
- Common cleanser
- Suffocating solution
- Subject of environmentalist study
- Fertilizer ingredient
- Composition of an endangered layer
- Ultraviolet ray blocker
- Ray blocker