Thursday, August 30, 2007

Issues on China's Present Flood Defense and Drought Relief

Ministry of Water Resources

I. Information of Flood, Drought and Disasters

China has experienced extreme climate this year and there are several features. First of all, summertime north-west Pacific Sub-tropical High is continuously heading west and growing strong. Secondly, the number of typhoons that have landed or influenced China in early summer is significantly fewer while more typhoons landed later with stronger influence. Thirdly, precipitation increases in Huaihe River and the Han River, upper reaches of the Yangtze River and the Pearl River, etc while rainfall in south China , northeastern China and area south to the Yangtze River decreases substantially. Fourthly, extreme disastrous climate events, including storms with short duration and high intensity, storms with lightening took place frequently. Besides, the worst whole-basin flood since 1954 took place in Huaihe River Basin and first-time recorded extraordinary floods occurred in some small and medium-sized rivers. Flash floods are reported frequently meanwhile some areas witnessed extreme droughts.

According to statistics, by August 21, about 145 million mu or 9.67 million hectare of crops is affected, and 79.75 million mu or 5.32 million hectare of crops damaged. 139 million residents are affected while 1,098 died due to disaster, and 192 missing. 883,000 houses collapsed. The total direct economic loss amounts to 75.9 billion YUAN or US$10 billion, including 13 billion YUAN or US$1.72 billion loss of water structure. Around 88.53 million mu or 5.9 million hectare of arable land suffered from drought while 76.46 million mu or 5.1 million hectare of crop is affected by drought. 6.57 million residents and 5.15 million big livestock experienced temporary difficulty of water supply.

Full Story

No comments: