摘要
河流变迁,一般指水系变迁或河道变迁,主要指流域内水系的改道、湖泊的形成和消失等,如分流、改流、汇流、河流袭夺。近些年来,对于辽宁省河流变迁取得一定研究成果,但均未能对其进行系统研究,为此文章结合历史文献查阅和实地调查的方式对辽河的变迁过程进行研究,并针对各典型河流变迁的原因进行探讨,研究成果可为恢复这4条河流生态系统的健康和可持续发展提供科学依据。
River change generally refers to the change of water system or river course,mainly refers to diversion of water systems within a basin,lake formation and disappearance such as water diversion,river change,confluence and stream capture.In recent years,some research achievements have been made in the river vicissitudes of Liaoning Province,however,it has not been systematically studied.Therefore,this paper studies the vicissitudes of Liaohe river by means of historical literature review and field investigation,and discusses the reasons for the changes of each typical river,the research results can provide a scientific basis for restoring the health and sustainable development of river ecosystems.
作者
杨大勇
YANG Da-yong(Agricultural Technology Promotion and Administrative Law EnforcementCenter of Faku County, Faku 110400, China)
出处
《黑龙江水利科技》
2020年第7期36-40,159,共6页
Heilongjiang Hydraulic Science and Technology
关键词
河流变迁
变迁成因
辽河
辽宁省
river changes
causes of changes
Liaohe river
Liaoning Province
