| 摘 要： | 1 The concept of flood risk map and its mapping procedure Flood risk management is the process for analysis and assessment of flood risks as well as to form and implement the disaster mitigation plans. Flood risk analysis is the basic work of flood risk assessment and management that can provide people with the possibilities of flood occurrence and its risk in specific areas and consequently raise the public awareness of flood help to form a reasonable flood prevention plan. However, flood ris…
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