农业区水环境非点源潜在污染风险评价方法研究

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文章编号：1674-6139（2025）05-0190-05

中图分类号：X820.4文献标志码：B

Risk Assessment Method for Nonpoint Source Potential Pollution of Water Environment in Agricultural Areas

XuKefan

（SchoolofMarxism，YanglingVocational&TechnicalCollege，Yangling7121OO，China）

Abstract：Thoughsentificssessmntods，itisossbletocuatelydntifhoues，mgratiodraoatin paternsofpolutantsingiculturalaeas，andtuseveporepreciseandefectivepreventionandontrolstrateges.Totisda nonpointsourceotentialpoltiosksesmentetdforwaterevrometingiculturalaeasisproposdisetdselectste JinghuiquIrigationrinSaiProvincesteseachreaintroducesthegogapicallocationdliatecharacteisticsofte researcharea，establishesarandomforestmodeltodividethelandtypesoftheresearchareandsetssamplingpointsonthisbasisto completesamplecolctionforsubsequentputionriskalysisThesdyalculatedtheonpointsourcepotentialpltiosse mentindexoftestudyeausingteidexmetod，indertcheveplioniskessmenteexprimtalsulsow that the proposed method has high accuracy in pollution risk assessment.

KeyWords：waterenvironmentinagricultural area；nonpoint sourcepotential polution；riskassessment；soil erosion

前言

农业区的水环境质量直接影响了该区域生态系统的健康情况。（剩余4645字）