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为配合太湖流域管理局开展的“太浦河调水改善下游及黄浦江水质试验”研究,利用水量平衡与同位素质量守恒原理构建了河网地区水量分配模型,以解决太湖通过太浦河泄水时河网区(两省一市)的受水量或受水比例问题.模型计算结果表明,利用落潮时的同位素丰度计算的两省一市的受水比例与实际监测成果较为接近.在优化站点、取样频次和取样时间后,该模型具有快捷、简便和经济的特点,可以用来近似估算河网区不同地点的受水量,但其精度有待进一步检验.
In line with the research carried out by the Taihu Lake Basin Administration on “improving the water quality of the lower reaches of the Taipu River and improving the water quality of the Huangpu River”, the water allocation model for the river network is constructed using the principle of water balance and isotope conservation to solve the problem of Taihu Lake water discharge When the river reaches the area (two provinces and one city) by the amount of water or water ratio problem.The model calculation results show that the use of isotope abundance of ebb tide of the two provinces and one city receiving water ratio and the actual monitoring results are closer to the optimization Site, sampling frequency and sampling time, the model is fast, simple and economical. It can be used to estimate the water volume in different parts of the river network, but its accuracy needs to be further tested.