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Noun: marsh gas  maa(r)sh gas
  1. Methane gas produced when vegetation decomposes in water

Derived forms: marsh gases

Type of: methane

Encyclopedia: Marsh gas,firedamp

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Marsh
marsh
marsh andromeda
marsh bellflower
marsh buggy
marsh clematis
marsh cress
marsh elder
marsh felwort
marsh fern
marsh gas
marsh gentian
marsh hare
marsh harrier
marsh hawk
marsh hen
marsh horsetail
marsh mallow
marsh marigold
marsh milkweed
marsh orchid