在国外某媒体评出的全球五大持续生态灾难中,中国煤火赫然上榜。是什么原因引发煤田大面积起火?地火又为什么如此难以熄灭?红色的土壤,酥脆的岩石,大地笼罩着白烟,到了晚上可以看到地面飘着红红的小火苗。在中国新疆、内蒙古等北方矿区,常常可以看到这样的景象,这就是地下煤火。目前在中国燃烧着或曾经燃烧的火区有 In a foreign media, the world’s top five persistent ecological disaster, China’s coal fire impressively. What caused the fire in a large area? Why is it so hard to extinguish it? The red soil, the crisp rocks, and the earth are covered in white smoke. At night, you can see the small red flame floating on the ground. In China’s northern Xinjiang, Inner Mongolia and other mining areas, you can often see such a scene, this is the underground coal fire. There are fire areas that are currently burning or have been burned in China