通过对长江上游小江流域的地质地貌和水文气象背景分析，并结合动力学模型进行了试验研究。
Through the background analysis of Xiaojiang River basin, such as geology, landform, hydrology and meteorology, and with the mechanical model the experimental study is carried out.
通过对水文气象、煤灰组成及水文地质条件的分析确定了贵港贮灰场对环境的影响。
Have confirmed the impact on environment of the ash field in Guigang through an analysis of hydrometeorology, Composition of grime, condition of the hydrology and geology.
本文根据浙江北部近岸20多年水文气象资料，初步分析了厄尔·尼诺现象与该地区几项水文气象要素之间的关系，得出五点结论。
Based on the hydrological data of over 20 years the relations between EL-NINO and some hydrological and meteorological elements off Zhejiang are analysed, which results in five conclusions.
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