煤田塌陷区地下水化学成分检测与治理技术研究

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文章编号：1674-6139（2026）02-0117-04

中图分类号：X832文献标志码：B

Study on Detection and Treatment Technology of Chemical Composition of Groundwater in Subsidence Area of Coal Field

XuFeifei

（HenanFourth Geologyand Mineral Survey Institute Co.，Ltd.，Zhengzhou 45Oooo，China）

Abstract：Thegeologicalconditions incoalfieldsubsidenceareasarecomplexandthesourcesofplutionarediverse.Duetonatu ralandhumaniteference，thedetectionndtreatmentofgoundwaterhmicalcompositionfacechallnges.Tevauatetealtyf groundwater，thisarticleconductsesearchonthedetectionandtreatmenttechnoogyofgroundwaterchemicalcompositionicoalfel subsidenceareas.Thispaperidentifiessamplingpointswithinthestudyareatocolectgroundwatersamples，whicharetreatedwith n-hexaneandnalyzedusinggaschromatogaphytodeterminethechemicalcomponents.Theresearchresultsindicatethattheconcen trationofeaetalsinallodateriutnicliosreieseelsfoarat andnitriteions.Thechemicaltypesofwaterwellshaveundergonesignificantchangesbetween2O18and2O22Aftertreatment，the RiyueLakeandTuoheWetlandParkhaveformedanecologicalscenicbelt.Thechemicalcompositionandpolutantconcentrationof groundwater have significantly decreased，improving the local production and living conditions.

Key words：coal subsidence area；ground water；detection and treatment；nitrate；heavy metal

前言

煤田塌陷区地下水化学成分构成复杂多样体系，特点受地质、水文、环境等因素影响[1]。（剩余4393字）