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本文介绍了目前国际上地下水人工回灌与再利用的基本情况；分析和总结了管井堵塞的主要原因和相应的解决措施；对人工回灌中的地下水质保护问题进行了简要的阐述。
This paper introduces the basic situation of artificial recharge and reutilization of groundwater in the world at present. The main reason of tube blockage and its corresponding solution are analyzed and summarized. The groundwater quality protection in artificial recharge is briefly described.