1 More Question: Did We Make (Another) Mistake on the Lake?

1 More Question: Did we make (another) mistake on the lake?

1 More Quesation asks, "Did we make another 'mistake on the lake?'"

In 1986 a lake in Cameroon exhaled a cloud of carbon dioxide overnight and killed about 1,700 people in the villages below it, and engineers now keep it from happening again with a pipe that makes the lake fizz

Engineers use a simple pipe to prevent a lake from releasing the invisible killer that suffocated an entire region in 1986.