江油市青莲镇规划应急水源地分析与评价

涪江作为江油市重要饮用水来源，在遭受上游水污染发生后，需要及时更换应急水源地供水，结合流域特点，选址青莲镇作为江油市应急水源地。通过调查研究青莲镇地下水资源量，全面研究了该地区地下水补给量、储存量和消耗量，并采集水源地水样进行实验分析，获取水源地水化学特征，研究结果显示青莲镇地下水水量、水质满足江油市应急水源地要求，最后利用层次分析法对江油市应急水源地进行了适宜性评价。

Analysis and Evaluation of Emergency Water Source in Qinglian Town of Jiangyou City

Fujiang River is an important source of drinking water in Jiangyou city, once suffering pollution from upstream water, it is necessary to be replaced by water supply in the emergency water source in time. According to the characteristics of the watershed, Qinglian town is selected as the emergency water source of Jiangyou city. Through the investigation and study on the quantity of groundwater resources in Qinglian town, the groundwater recharge, storage and consumption in this area are comprehensively studied, and the water samples of the water source are collected and analyzed to obtain the hydrochemical characteristics of the water source. The results show that the groundwater quantity and quality of Qinglian town meet the requirements of emergency water source of Jiangyou city. Finally, the suitability of emergency water source in Jiangyou city is evaluated by means of AHP.