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Analysis of Runoff Change in Wulanmulun River by Using Lorrenze Curve
Author(s): 
Pages: 40-42
Year: Issue:  5
Journal: JOURNAL OF CHINA HYDROLOGY

Keyword:  基尼系数径流量变化分析乌兰木伦河;
Abstract: 本文针对乌兰木伦河年径流量减少对工农业和生态环境影响的问题,简要介绍了基尼系数的原理和方法,计算了该河41年的年径流量变化的基尼系数,并对年径流序列分段处理,确定变异周期.表明乌兰木伦河流域大量的浅部煤田开发、工农业迅速发展及城镇化过程的加速对该河年径流量产生了显著影响,加速了其径流量减小的趋势,必须引起高度重视.
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