Efficiency evaluation for remediating paddy soil contaminated with cadmium and arsenic using water m
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Efficiency evaluation for remediating paddy soil
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PaddysoilsinmanyregionsofChinahavebeenseriouslypollutedbymultipleheavymetalsormetalloids,suchasarsenic(As),cadmium(Cd)andlead(Pb).InordertoensurethesafetyoffoodandtakefulladvantageofthelimitedfarmlandresourcesofChina,exploringaneffectivetechnologytorepaircontaminatedsoilsisurgentandnecessary.Inthisstudy,threetechnologieswereemployed,includingvarietyscreening,watermanagementandfoliagedressing,toassesstheirabilitiestoreducetheaccumulationofCdandAsinthegrainsofdifferentricevarieties,andmeanwhilemonitortherelatedyields.
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