Page 228 - 《水资源与水工程学报》2025年第1期
P. 228

!36 "!1 #                         & ' ( ) & * + , -                               Vol.36No.1
               2025 $ 2 %               JournalofWaterResources&WaterEngineering                 Feb.,2025

            DOI:10.11705/j.issn.1672-643X.2025.01.25


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                 KLMNO:X503;TV213.9   PQRST:A    PUVO:1672643X(2025)01022407

                       Soilboxsimulationstudyofnonylphenolmigrationpatternsin
                                   soilunderreclaimedwaterdripirrigation

                                                           2
                                                                                      1,2
                                                1
                                                                      2
                                 JIANGTingting,HUYaqi,MAMeng,WUWenyong
                      (1.CollegeofWaterConservancyandArchitecturalEngineering,ShiheziUniversity,Shihezi832003,China;
                             2.ChinaInstituteofWaterResourcesandHydropowerResearch,Beijing100084,China)
                 Abstract:Reclaimedwaterirrigationcaneffectivelyalleviateagriculturalwaterscarcity;however,re
                 claimedwatercontainsendocrinedisruptingcompounds (EDCs)thatcanleachintothesoilduringirriga
                 tion.Wecarriedoutasoilboxsimulationtesttoclarifythetemporalandspatialpatternsoftypicalendo
                 crinedisruptorsinsoilsunderdripirrigationwithreclaimedwater.Weinvestigatedthedistributionand
                 accumulationofatypicalendocrinedisruptornamednonylphenolanditsisomersinsoilsunderdripirriga
                 tionwithreclaimedwater,analyzedtheirmigrationanddegradationprocessesatdifferentsoildepths,and
                 proposedthemassbalancelawofnonylphenolinsoil.Theresultsshowedthatnonylphenolinsoilpresen
                 tedatrendofincreasingandthendecreasingatdifferentsoildepths.Thedegreeofaccumulationanddis
                 tributionofnonylphenolisomersvariedinsoilsatdifferentdepths ,withcontentsofNP3,NP2,NP11and
                 NP12higherthanthoseofNP1,NP7andNP8.Underdripirrigationconditions,theattenuationrateof
                 nonylphenolforclearwaterirrigationwas48.40%,;whereasthatforreclaimedwaterirrigationranged
                 from69.18% to98.50%,andtheattenuationrateofnonylphenolinsoilincreasedwithincreasingcon
                 centrationofreclaimedwater.
                 Keywords:endocrinedisruptingcompounds(EDCs);reclaimedwater;soil;nonylphenol;dripirriga
                 tion;migration;soilboxsimulationtest

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