摘要
本文在对黄河流域的环境和自然灾害综合分析的基础上，提出了灾害环境的评估划分指标、区划系统、评估方法和区域划分方案，将黄河流域划分为６个灾害带，１４个灾害区和３１个灾害小区，并对各灾害环境类型区的主要特征和整治重点作了概要描述。
With comprehensive analyses of the environment and natural hazards in the reaches of Yellow River, northern China, this paper determines indicators and criteria of assessing hazard environment, and formulates the division system and method of hazard environment. According to the indicators and hazard risk, 6 hazard zones, 14 classification regions and 31 sub-regions are identified in the reaches of Yellow River.
出处
《地理科学进展》
CSCD
1998年第1期58-66,共9页
Progress in Geography
关键词
黄河流域
灾害环境
评估指标
区域划分
自然灾害
the reaches of Yellow River, hazard environment, indicator and criterion, division
