△由北京市科协组织、市科委拨专款支持、气象学会、地震学会、水利学会和农学会四个市级学会联合承担的软课题“首都圈主要自然灾害综合分析及其对策研究”,从1991年10月开始,经过半年努力,已完成首都圈干旱、洪涝、地震、冰雹、大风、泥石流及农业气象、生物、生态环境灾害的大事记编写、典型灾害个例的图表和分析,提出了九篇综合分析报告。课题组正对首都 △ By the Beijing Association for Science and Technology, Science and Technology Commission allocated special funds to support the Meteorological Society, Seismological Society, Institute of Water Resources and Agricultural Society of the four municipal institute jointly undertake the soft topic “Metropolitan area major natural disasters comprehensive analysis and countermeasures” From the beginning of October 1991, after six months of hard work, we have completed the compilation of memorabilia on major events in the metropolitan area such as droughts, floods, earthquakes, hail, gale, debris flow and agrometeorological, biological and ecological disasters, Nine comprehensive analysis report. The research group is facing the capital