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:1672643X(2025)01022407
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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