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Lake Nyos Disaster: The Day the Lake Gassed a Village
  • 1. What year did the Lake Nyos disaster occur?
A) 2000
B) 1990
C) 1986
D) 1975
  • 2. What gas was released during the Lake Nyos disaster?
A) Methane
B) Carbon dioxide
C) Nitrogen
D) Hydrogen sulfide
  • 3. What type of lake is Lake Nyos classified as?
A) Glacial lake
B) Reservoir
C) Crater lake
D) Artificial lake
  • 4. The release of gas from Lake Nyos affected which aspect of the environment?
A) Air quality
B) Soil fertility
C) Wildlife diversity
D) Water temperature
  • 5. What did researchers do to prevent another disaster at Lake Nyos?
A) Installed degassing pipes
B) Pumped in oxygen
C) Evacuated nearby villages
D) Built a dam
  • 6. What is the name of the phenomenon caused by carbon dioxide accumulating in lakes?
A) Tsunami
B) Limnic eruption
C) Glacial melt
D) Fluvial flood
  • 7. What height did the gas cloud from Lake Nyos reach?
A) 10 meters
B) 50 meters
C) 200 meters
D) Approximately 100 meters
  • 8. Which country is Lake Nyos located in?
A) Cameroon
B) Uganda
C) Nigeria
D) Ghana
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