fire pits in saigon

Fire pits in Saigon due to 'methane accumulation'
The phenomenon of fire pits is concluded by methane gas, local accumulation in the ground. The authorities will continue to block the pit for another 2 days.
The official cause of the fire and explosion
On November 6, Ho Chi Minh City Department of Science and Technology announced the official cause of smoke and fire at 'death pit' in Binh Loi, HCM City.
Examine fire pits in Saigon
During the fire attack, the authorities noted the strong smell and copper metal. This morning, the pit continued to explode, spraying fire, the soil temperature was about 50
The case of the road exploded, the fire started: The original conclusion
According to Ho Chi Minh City Department of Science and Technology, the initial conclusion of the road surface explosion in Ward 13, Binh Thanh District may be due to methane.