Page 223 - 《水资源与水工程学报》2025年第2期
P. 223
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guaranteerate.Thecorrespondinggroundwatersubstitutionratecouldachieve76.4%,67.5%,and48.
8%,allwithinevitablewaterdischarge.TherainwaterharvestingandstorageirrigationsystemintheBas
hangregionofHebeiProvinceiseconomicallyfeasible,itcanreplaceasubstantialamountofgroundwater
withrainwater ,andalleviatethepressureofregionalwaterresources.Also,thedischargedwaterfromthe
filmandotherrainwaterharvestingsurfacesinthegreenhouseareacanreplenishthegroundwater,whichis
conducivetothegroundwaterhealthandecologicalefficiency.
Keywords:rainwaterharvestingsystem;rainwatertanksizecost;greenhouseproduction;groundwater
substitution ;watersupplysystem;BashangregionofHebeiProvince
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