1900—2020年全球融雪洪水灾害及其影响

崔曼仪, 周刚, 张大弘, 张世强

Global snowmelt flood disasters and their impact from 1900 to 2020

Manyi CUI, Gang ZHOU, Dahong ZHANG, Shiqiang ZHANG

表5 洪水、融雪洪水的发生频率及因灾死亡人口随海拔变化的累计百分比

Table 5 Cumulative percentage change of frequency and deaths of flood and snowmelt flood with elevation

海拔 洪水 融雪洪水 频率累计占比 死亡人口累计占比 频率累计占比 死亡人口累计占比 <10 m 4.9% 17.7% 1.6% 1.0% <200 m 42.5% 78.7% 25.7% 17.8% <500 m 66.7% 90.0% 51.1% 33.3% <1 000 m 82.5% 94.0% 70.6% 45.6%