The Incident Of Lake Nyos Crossword

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Across
  1. 2. This is a _____ eruption.
  2. 6. This killed 1700 people and 3000 _____
  3. 7. The _____ people made a degassing system
Down
  1. 1. Another word for asphyxiated is _______
  2. 3. A giant grey cloud of _______ Co2
  3. 4. The Co2 was under 208 metres of ______
  4. 5. Limnologists study _____ waters