降雨与植被变化是对流域水文特征有着深刻影响的两大因素。
Precipitation and vegetation changes are two key factors that have significant impacts on hydrological characteristics.
在分析疏勒河流域水文特征的基础上，重点对其水化学特征进行了较全面的研究。
Based on analysis of hydrological characteristics of the Shule river basin, an overall study, focusing on the hydrochemical characteristics of the river basin, is performed.
利用实际观测资料来分析1998年夏发生在长江流域特大洪涝的气候与水文特征，并探讨其成因。
By use of the observational data, the climatic and hydrological features of the catastrophic flood over the Changjiang River basin during the summer of 1998 are analysed, its cause is also explored.
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