Boing Boing on MSN7 天
Colorado extinguishes 100-year-old coal fire
Suspected of starting a local wildfire, a coal fire underneath a popular Boulder, Colorado, open space has been put out. Coal ...
The Denver Post23 天
How do you extinguish a coal fire that’s burned under Boulder County for a century?
The Marshall coal fire is one of 38 listed in the mining ... No one knows exactly what caused the fire to start burning underground, said Jeremy Reineke, the project manager for the Division ...
来自MSN1 个月
Smoke from a coal fire is billowing into central Utah’s air. Here’s why it could cost ...
The fire at the Kenilworth mine isn’t the ... in abandoned coal mines across the state. Fires can also start naturally in coal seams that haven’t been mined. Coal can spontaneously combust ...
Phys.org22 天
How do you extinguish a coal fire that's burned under Boulder County for a century?
The Marshall coal fire is one of 38 listed in the mining ... No one knows exactly what caused the fire to start burning underground, said Jeremy Reineke, the project manager for the Division ...