Another Lake Nyos disaster....?

More than 1,000 people died in 1986 when a lake in Cameroon released a cloud of CO2 that suffocated entire villages. A much larger lake in Rwanda - with two million people living nearby - is also at risk of eruption, but plans are afoot to make it safer. Click here



http://www.geo.arizona.edu/geo5xx/geos577/projects/kayzar/html/lake_nyos_disaster.html
http://science.howstuffworks.com/environmental/earth/geophysics/lake-nyos.htm