What does the cryptic crossword clue "Decontaminating a sesspool containing ammonia and methane? (5)" mean?

The definition is "ammonia and methane". The wordplay uses a hidden word. GASES ( hidden word in [containing] decontaminatin G A SES spool) The answer is GASES.

Decontaminating a sesspool containing ammonia and methane? (5)

Independent Cryptic #12055 | 29 Across | 2025-05-29 flower

← Back to puzzle

Visit Independent's puzzle site →