Cameroon's Exploding Lakes: Hidden Dangers and Solutions

Cameroon's "exploding lakes" represent a rare and deadly natural phenomenon known as limnic eruptions, where massive amounts of dissolved carbon dioxide are suddenly released from deep lake waters with catastrophic consequences. The most devastating example occurred in 1986 when Lake Nyos released a dense CO2 cloud that silently flowed downhill, suffocating nearly 1,746 people and thousands of animals in surrounding villages. These eruptions occur when CO2 from volcanic chambers accumulates in thermally stratified lakes until a trigger causes a chain reaction release. Following these tragedies, scientists developed an ingenious solution: degassing columns that create self-sustaining fountains to release the trapped gas safely. This engineering approach has significantly reduced CO2 levels in Lake Nyos. At the same time, research from these events has improved understanding of similar hazards worldwide, including Lake Kivu, where two million people live nearby. The story highlights how scientific knowledge can translate into practical solutions that save lives in the face of unusual natural hazards.

https://www.ihadnoclue.com/article/1074946035269206017