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This paper puts forward a method to improve the traditional model of regional flood risk assessment with real-time remote sensing monitoring data and historical flood disaster data. It takes the Songhuajiang River Basin as the study area to build the improved regional flood risk assessment model. According to the characteristics of the study area, factors such as rainfall, topography, water density,...
Risk assessment is significant for prevention and resilience of drought disaster. In the process of assessment, different spatial scales must have different focuses, and the method should be different. This paper uses the method that combines the national scale and regional scale risk assessment to monitor and analyze Chinese drought disaster risk in winter of 2010. The work flow is: firstly, the...
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