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Measurement assessment of forest benefit in reducing flood disaster 被引量:1
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作者 郎璞玫 李海奎 +2 位作者 宋彩平 陈炎 袁志强 《Journal of Forestry Research》 SCIE CAS CSCD 2001年第1期71-72,共3页
Based on the analysis of forest inner mechanism, forest benefit in re ducing flood disaster is defined. Through the characteristic analysis of forest benefit in reducing flood disaster, it is suggested that it is imp... Based on the analysis of forest inner mechanism, forest benefit in re ducing flood disaster is defined. Through the characteristic analysis of forest benefit in reducing flood disaster, it is suggested that it is impossible to ado pt the microanalysis method for studying the forest benefit in reducing flood, t he macro analysis is the only method to be adopted. With the special case of dis aster flooding of Changjiang River happened in 1998, the forest benefit in reduc ing flood disaster was scientifically assessed. The estimated results of forest benefit in reducing flood shows that forest vegetation establishment is the radi cal way to control flood, but it only equals to 5 percent of the total benefits of water conservancy facilities. 展开更多
关键词 Macro analysis Forest benefit flood disaster
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人·自然·灾害——洪水灾害和减灾社会化的历史启示
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作者 周魁一 《人民珠江》 2000年第3期6-9,共4页
在我国历代治水方法中居主导地位的是兴建防洪工程以抵御洪水。不过,每当河患频仍,工程治水一途陷入困境的时候,人们都会冷静下来思索人类社会发展与洪水灾害之间应取怎样的态度,在反思和调整自然观中间,开阔防洪减灾的思路。反思... 在我国历代治水方法中居主导地位的是兴建防洪工程以抵御洪水。不过,每当河患频仍,工程治水一途陷入困境的时候,人们都会冷静下来思索人类社会发展与洪水灾害之间应取怎样的态度,在反思和调整自然观中间,开阔防洪减灾的思路。反思集中到一点,就是提倡在实行工程防洪的同时,积极开辟社会化综合减灾的新途径;不以战胜洪水为目的,而以尽可能少的投入,取得尽可能大的防洪效益为最终目标。 展开更多
关键词 水灾 社会化减灾措施 历史启示
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