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本文概略介绍了中国北方存在的煤田发火自燃现象；提出了由此带来的生态环境问题；认为尽快实现对中国北方重点煤田火区的监测；必须发展低成本、高精度的遥感技术手段。
This paper presents a brief introduction to the phenomenon of spontaneous combustion in coalfields in northern China. It also proposes the resulting ecological and environmental problems. It also believes that the monitoring of key coalfield fire areas in northern China should be implemented as soon as possible and low-cost and high-precision remote sensing technologies must be developed.