Related Clues:
- Fuel or compost (but no longer to be used as such!)
- Shaft found under a nodding donkey
- Fuel dug from bog
- Source of crude
- Source of black gold
- Vegetable deposit used as fuel and fertiliser
- Source of petroleum
- Fuel from the bog
- Fuel (which should not be used as fertiliser!)
- Marsh matter
- __ moss (garden mulch)
- Organic matter used for fuel
- __ moss (soil conditioner)
- It's in the bog
- Organic combustible