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本文在分析清北西部台源区黄土主要特征及黄土地下水动态特征的基础上，得出大气降水、灌溉水、地表水为本区黄土地下水的主要补给来源。
Based on the analysis of the main features of loess and the dynamic characteristics of loess groundwater in the source region of western Qingyuan in the North China, this paper draws the conclusion that atmospheric precipitation, irrigation water and surface water are the main supply sources of loess groundwater in this area.