环北京地区生态环境与生态灾害历史研究

北京从金代海陵王营建中都，历金、元、明、清、民国，至今已建都近千年。在漫长的历史时期中，随着地区经济的发展和人口的增多，北京及其周边地区的生态环境不断被破坏，各种生态灾害愈演愈烈。自然灾害的加剧反过来又激化了社会矛盾，影响了历史的进程。本文对历史文献记载的生态灾害进行了回顾，就其原因及应对措施作了分析和探讨。

Historical Investigation of Ecological Environment and Disasters around Beijing

Beijing has been the capital of China for about one thousand years,going through Jin,Yuan,Ming,Qing dynasties and RC after that Hailing King had built Zhongdu in Jin Dynasty.In the long history,with the economical development and population explosion,the ecological environment around Beijing has been destroied.More and more environmental disasters continually happened.Nature disasters sharpen social conflicts and influence history.The paper analyzes and discusses the facts,reasons of the environmental disasters and gives the countermeasures.