为了纪念世界防灾日 ,联合国在发表的一份报告中说 ,目前全球自然灾害日益增多 ,对世界各国 ,特别是那些缺乏抗灾救援手段的贫穷国家造成了严重的影响。联合国的报告说 ,从 1 980年以来 ,世界自然灾害的发生率增加了 2 2 % ,而受灾人数增加了 3 5%。这些自然灾害中大部分是气候 In commemoration of the World Day for Disaster Prevention, the United Nations said in a published report that the current global natural disaster is increasing and exerting a serious influence on all countries in the world, especially those poor countries that lack the means of disaster relief and rescue. The United Nations report said that since 1910, the world incidence of natural disasters has increased by 22%, while the number of victims has increased by 35%. Most of these natural disasters are climate