Study on the impact of rural river management on flood disasters under extreme weather conditions:A case study of rural areas in Northern Henan Province
[Objective]With the increasingly prominent problem of floods caused by heavy rainfall in recent years,exploring the internal impact of rural river management on flood disasters in extreme weather becomes more important to improve the level of rural river management and strengthen the ability to guarantee the overall production,the operation safety of rural and urban are-as,and the safety of people's lives and property.[Methods]Taking the northern Henan countryside as an example,the current situation,problems and precipitation,such as aging and encroachment of existing rural river channels,are summarized analyzed using the field visit and investigation of rural river channels.[Results]It is found that the rural river management has an impor-tant impact on flood disaster risk caused by extreme weather.There are many problems in the current situation of rural river man-agement,and the rural river transformation is urgent and necessary.[Conclusion]Based on the statistical analysis of the survey data,six problems in rural river management,mainly including illegal land occupation,are summarized.Combined with the pre-cipitation calculation result,it is found that the existing rural river network is not enough to face the flood risk caused by extreme weather changes.It is necessary to continuously improve the management level of rivers and lakes in the new era and strengthen the emergency capacity to deal with floods caused by extreme weather changes.Based on this,this study gives six corresponding countermeasures and suggestions for rural river governance.
flood disasterrural riverriver treatmentflood and drought disasterdisaster prevention
国家科技期刊平台
NSTL
万方数据
维普
