Academic research
Degassing Lakes Nyos and Monoun: Defusing certain disaster
Proceedings of the National Academy of Sciences
Where this source supports the record
Each entry separates the article’s editorial relevance note from its exact, section-level claims. A bibliography link without a direct claim is labeled plainly.
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Open article references → Why editors use it herePeer-reviewed assessment of gas recharge, controlled removal, pipe capacity, and residual risk.
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Quick read
On the evening of 21 August 1986, a vast quantity of carbon dioxide escaped suddenly from deep water in Lake Nyos, a volcanic crater lake in northwestern Cameroon.
Reviewed 4 August 2026 -
Trigger and conditions
Deep, gas-rich water rose and depressurized, allowing dissolved carbon dioxide to form bubbles and accelerate more water upward.
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Uncertainty
The broad carbon dioxide mechanism is strongly supported, but the exact trigger for overturn remains unresolved.
Reviewed 4 August 2026 -
Why it matters
Nyos expanded the known geography of disaster.
Reviewed 4 August 2026
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Quick read