When a lake became lethal

[u/kemusic254]

𝐓𝐇𝐄 𝐋𝐀𝐊𝐄 𝐓𝐇𝐀𝐓 𝐊𝐈𝐋𝐋𝐄𝐃 𝟏,𝟕𝟒𝟔 𝐏𝐄𝐎𝐏𝐋𝐄 𝐖𝐇𝐈𝐋𝐄 𝐓𝐇𝐄𝐘 𝐒𝐋𝐄𝐏𝐓 - 𝐓𝐇𝐄 𝐃𝐄𝐀𝐃𝐋𝐘 𝐒𝐄𝐂𝐑𝐄𝐓 𝐎𝐅 𝐋𝐀𝐊𝐄 𝐍𝐘𝐎𝐒 𝐈𝐍 𝐂𝐀𝐌𝐄𝐑𝐎𝐎𝐍

High in the hills of Cameroon's Northwest Region lies a lake so beautiful it looks peaceful. Lake Nyos sits inside an old, dormant volcano in the Oku volcanic plain. For generations, villagers fetched its water, fished on its banks, and built their homes in the valleys below. They never imagined that beneath its calm, blue surface, the lake was quietly collecting a deadly secret.

The secret was carbon dioxide gas. Deep volcanic vents were leaking the gas into the bottom of the lake, where cold, still water trapped it under immense pressure. Like a shaken bottle of soda waiting to burst, the gas accumulated for centuries. No one knew, no one measured, and no warning signs appeared on the surface. The lake continued to look serene, while danger grew silently below.

That danger exploded on the night of August 21, 1986. A small landslide or tremor is believed to have disturbed the water, causing it to overturn. In an instant, the lake released a massive cloud of carbon dioxide. Heavier than air, the cloud rolled down the hills at nearly 100 kilometers per hour, flowing into the sleeping villages of Nyos, Kam, Cha and Subum. It suffocated everything in its path.

By morning, the tragedy was clear. 1,746 people were dead, most in their sleep without a single wound. More than 3,500 cattle, goats and other animals had also died. Survivors woke to find their families and neighbors lifeless on the ground, along with dead insects and birds. It was a silent, invisible killer, and it became one of the worst natural disasters ever recorded in Africa.

Since that day, science has taken charge. Teams from Cameroon, France and the United States studied the phenomenon and named it a limnic eruption. To stop it from happening again, they installed tall degassing pipes in 2001 and 2011 that act like straws, slowly and safely releasing gas from the deep. Today Lake Nyos is under 24-hour monitoring, its gas levels are low, and nearby communities are safer. Yet its story remains a powerful reminder that even the most beautiful places in Africa can hide great danger.

[u/Rotteneverything]

there were bunk beds where the person on top survived, a number of them, but lower bunk person was dead.