森林火灾,世界性的生态杀手 火灾是森林最凶恶的敌人。据不完全统计,全世界平均每年发生森林火灾22万起,一般年份烧毁森林640万公顷以上,面积约相当于20多个比利时。上个世纪80年代以来,全球气候变暖,许多国家和地区的森林火灾不断,其中最为严重的是澳大利亚、巴西、加拿大、蒙古、中国、法国、希腊、印度尼西亚、意大利、墨西哥、土耳其、美国、俄罗斯及拉丁美洲几个国家。1997年,东南亚森林大火破坏了450万公顷的森林,使该地区7000万人因森林大火的烟尘污染而受到伤害。印度尼西亚的森林大火使19个重要的保护 Forest fire, the world’s ecological killer fire is the most evil enemy of the forest. According to incomplete statistics, there are an average of 220,000 forest fires a year worldwide, burning more than 6.4 million hectares of forest in a typical year and about the same area as more than 20 Belgium. Since the 1980s, global warming has caused many forest fires in many countries and regions. The most serious of these are Australia, Brazil, Canada, Mongolia, China, France, Greece, Indonesia, Italy, Mexico, Turkey, the United States, Russia and Latin America several countries. In 1997, a forest fire in Southeast Asia destroyed 4.5 million hectares of forests, causing 70 million people in the area to be harmed by smoke and dust from forest fires. Indonesia’s forest fire has brought 19 important protections