黄河湿地重金属分布特征及生态风险评价研究

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文章编号：1674-6139（2025）12-0184-06

中图分类号：X820.4文献标志码：B

Abstract：ThisstudytakestheSanmenxiaWetlandoftheYellwRiverastheresearchoject，analyzesitsheavymetaldistribution characteristics，ndonuctsologialiskasesmentDetermineeavyetalcontenttroughsoilsmplingusingatomcfuosence spectrometryandgraphitefuraceatomicabsoptionspectrometry；Usingthelandacumulationindexevaluationmethodandthepotential ecologicalriskindexevaluationmetodevaluatethepotentialissofhavmetalplltioninthYowRiverwtlandAodingto the research results，the concentration of Cd， Hg ，Cu，and Cr elements in the soil of the Sanmenxia wetland on the Yellow Riveris relativelyhigh；ostoftaetalolioinndisoatedarverbansdsond，odblivatedlndsid tialreas，andoicalpotectionreasihltion；Teoallologalsfeniaoteloivrisindm riskarea，whileCdandHgelementshavestrongecologicalrisksincertainlocations，whichbelongtopotentialrisksources.

Keywords：YellowRiverWetland；havymetals；disrbutioncharacteristics；ecologicalrskassessment；evaluationmethodfland accumulation index

前言

随着城市化以及城镇化的不断深人，导致人们对湿地资源占用量逐年增加，农田耕种、污染物排放以及人类生活化痕迹的加重，使湿地的重金属污染问题日益严峻[1-2]。（剩余5830字）