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1998年5月,我国内蒙古境内发生了森林火灾, 火势时大时小,复燃率较高,数千名扑火勇士经过九个昼夜的奋力扑救,才将森林明火全部扑灭。 资料表明,近200年来,地球的森林覆盖率已由陆地的三分之二减少到三分之一,除了人类自身的合理开发和滥砍滥伐外,另一个重要原因就是森林火灾。我国森林火灾的年平均受害率为千分之八, 发生在1987年5月的黑龙江大兴安岭特大森林火灾,过火面积达114万公顷,其中直接受害面积就达87万公顷,火灾不仅造成重大财产损失和人员伤亡,还导致了较为严重
In May 1998, a forest fire broke out in Inner Mongolia of our country. When the fire was big and small, the rate of revival was high. Thousands of firefighting warriors fought and put out fire after nine days and nights before extinguishing all fires in the forest. Data show that in the past 200 years, the Earth’s forest cover has been reduced from two thirds of the land to one third, in addition to the rational development of human beings and deforestation, the other important reason is the forest fire. The annual average rate of forest fire damage in China was eight thousandths. It occurred in the daxinganling monstrous forest fire in Heilongjiang Province in May 1987, covering an area of over 1.14 million hectares, of which the area directly affected was 870,000 hectares. The fire not only caused heavy property losses And casualties, but also led to more serious