第42卷第4期2023年8月·环境对策·“十三五”期间连云港市化工园区环境质量变化及对策分析朱文杰,孔园园(江苏省连云港环境监测中心,江苏连云港222001)摘要:连云港市现有的4个化工园区所含化工企业多,废水、废气、固废等污染物排放量较大,社会对园区生态环境关注度高,通过监测数据的分析,为进一步提升连云港市化工园区环境质量提供参考。通过对“十三五”期间连云港市化工园区环境监测数据的统计,环境空气采用秩相关系数法分析,地表水、近岸海域采用单因子浓度比较法分析。结果表明:“十三五”期间连云港市化工园区环境质量得到一定的改善,但仍有部分指标存在上升趋势。通过系统分析发现,仍然存在环保基础设施仍不完善、环境管理执行不到位、产业结构和能源结构不合理等问题,对此有针对性的提出改善对策,为连云港市环境保护提供参考。关键词:环境质量;变化趋势;原因分析;对策建议中图分类号:X822.8AnalysisofEnvironmentalQualityChangesandCountermeasuresinLianyungangChemicalIndustrialParkDuring“the13thFive-YearPlanPeriod"(JiangsuLianyungangEnvironmentalMonitoringCentral,Lianyungang,Jiangsu222001,China)Abstract:ThefourexistingchemicalparksinLianyungangCitycontainmanychemicalenterpriseswithlargeemissionsofpollutantssuchaswastewater,wastegasandsolidwaste,andthesocietyishighlyconcernedabouttheecologicalenvironmentoftheparks.Throughtheanalysisofmonitoringdata,itcanprovideareferenceforfurtherimprovingtheenvironmentalqualityofLianyungangChemicalIndustrialPark.ThroughthestatisticsofenvironmentalmonitoringdataofLianyungangChemicalIndustrialParkduringthe13thFive-YearPlanperiod,theambientairwasanalyzedbytherankcorrelationcoefficientmethod,andthesurfacewaterandnear-shoreseaareawereanalyzedbythesinglefactorconcentrationcomparisonmethod.TheresultsshowedthattheenvironmentalqualityofLianyungangChemicalIndustrialParkhasbeenimprovedtoacertainextentduringthe13thFive-YearPlanperiod,butsomeindicatorsstillhaveanincreasingtrend.Throughsystematicanalysis,itisfoundthattherearestillproblemssuchasimperfectenvironmentalprotectioninfrastructure,inadequateimplementationofenvironmentalmanagement,unreasonableindustrialstructureandenergystructu...