岳阳市南湖水环境及其综合治理对策研究

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1、y主《《998摘要本义通过对洲南岳f；fj市南湖水环境质硅现状利纳污情况的监测，台清r南湖纳污总量和污染源状况，确定r南湖卜爱水环境质哦¨题和水质类别。结合历年监测数抓，深入分析'r南湖水环境质瞪变化的趋势。在综合分析污染源和营养状态指数变化的阿题卜，研究r南湖水体富营养化进程加速的原川年JJ现状，探讨厂人T水产养殖对南湖水体富营养化的影响。通过建、Z南湖有机物、总磷、总氮的水环境容鑫模型．预测了南湖可利Hj水环境容量和己利用水环境容融tt。在此壤础I：，提f}{了南湖水环境污染T樱治理的目标和方式。最后，通过对彩种治理方案的分析比较，制订1r集tI，治理和分散治理的消单平"方案，／

2、拟定了南湖水环境污染综合治理的近期和远期对策。j该治理方案和对策为南湖水环境污染综合治理提供'r科学依根，并为南湖水环境污染从源头控制提供r途径。r’关键词：南湖j水环境质最?容最，治理，对策StudiesontheWaterEnvironmentandtheCountermeasuresofIntegrativeTreatmentofNanhuLakeinYueyangCityABSTRACTBYthemonitoringofwaterenvironmentalqualityandthepollutant—receivesituationofNanhuIakeinYueyangci

3、ty，ttunanprovince，thepapercheckeduptiletotalamountpollutant-receiveandthesituationofpollutantsourcesanddeterminedmajorproblemsofthewaterenvironmentalqualityandtheclassificatmnofwaterqualityCombinedwithmanyyearsmonitoreddataofNanhulake．thechangingtendofthewaterenvironmentalqualitywasdeeplyanalyz

4、edOnthepremiseofntegratlveanalysmofpollutantsourcesandthechangeofthenutrientstatusindextileacceleratingreasonsandstateoftheeutrophlcatxonprogressofltswaterbodywerestudiedTheinfluencesofeutrophicationofitswaterbodymanuaacqulculturewereresearchedBYtheestablishmentmodelsofthewaterenvironmentalcapa

5、cit)7oforganicmatter，TPandTNofNanhulake，usableandusedwaterenvironmentalcapacityoItswasforecastBaseduponfacts，thegoalandwayofthewaterenvironmentalpolluttontreatmentengineeringofitswereofferedAtlast，bytheanalysisandcomparisonwithmanykindsof’treatmentplans，adetailedhstandplanoftheconcentrativetrea

6、tmentwithrespectivetreatmentwereworkedoutThelong—rangeandrecentcountermeasuresofintegrativetreatmentofwaterenvironmentalpollutionofNanhulakeweredrewupTheplansandcountermeasuresoftreatmentprovidedthescmntificbasisforthewaterenvironmentalpollutionintegrativetreatmen!ofNanhulakeandthewayforthewate

7、renvironmentalpollutioncontrolfromltssourcesKeyWords：Nanhulake，waterenvironmentquality，treatment，COBntermeasure．——一一泌直叁堂亟土淦塞～一l研究的目的和意义引言城市湖泊是城市乍态系统的‘个苇要组成i_iI；分。但城市化的进程“破r城^f原有’扛态系统的平衡，斟而也必然对城市湖泊诱发出多种潜在威胁。叶{吲湖南岳阳市南湖位于岳阳市中心城区南部，两与