UniTank工艺流程溶解氧浓度动态分析_董姗燕

[12]TIANNingning(田宁宁),YANGLiping(杨丽萍),PENGYingdeng(彭应登).Treatmentofdomesticwastewaterbysoilinfiltrationsystem[J].ChinaWaterandWastewatr(中国给水排水),2000,16(5):12-15.[13]ZHANGJian(张建),HUANGXia(黄霞),SHIHanchang(施汉昌),etal.Reviewofsubsurfacewastewaterinfiltrationsystemappliedinsewagetreatment[J].TechniquesandEquipmentforEnvironmentalPollutionControl(环境污染治理技术与设备),2002,3(4):47-51.[14]YANGLiping(杨丽萍),TIANNingning(田宁宁).Studyonsewagepurificationandgreen-landutilizationbasedonsoilcapillarypercolation[J].UrbanEnvironment&UrbanEcology(城市环境与城市生态),1999,12(3):4-7.[15]SUNTieheng(孙铁珩),ZHOUQixing(周启星),LIPeijun(李培军).Pollutionecology(污染生态学)[M].Beijing:SciencePress,2001:348-350.[16]NICOLSDS.Capacityofnaturalwetlandstoremovenutrientsfromwastewater[J].JWaterPollutionControlFed,1983,55:495-505.Efficienthome-useddecentralizedsewagetreatmentbycombiningbio-andeco-engi-neeringtechnologiesPANJing1,2,SUNTie-heng1,3,4,LIHai-bo4(1SchoolofResources&CivilEngineering,NortheasternUniversi-ty,Shenyang110004;2CollegeofChemistryandLifeScience,ShenyangNormalUniversity,Shenyang110034,China;3InstituteofAppliedEcology,ChineseAcademyofSciences,Shenyang110016,China;4ShenyangKeyLaboratoryofEnvironmentalEngineering,ShenyangUniversity,Shenyang110004,China)Abstract:Thispaperismainlytointroduceitsrenovatedhome-sewagetreatmentsystembasedonthecombinationofeco-andbio-en-gineeringtechnologies(biology-subsurfacesewageinfiltrationsys-tem).Toevaluatethedynamicfeaturesofnitrogenandphosphorousremoval,wecollectedthewatersamplesfrom2003to2005andmadecarefulanalysisoverthem.TheresultsofouranalysisindicatethatNH+4-Nreductiondisplaysseasonalvariations.ThelowestefficientNH+4-NreductionisfoundtohappenduringDecembertoMarchwhilemoreefficientreductionoccursduringJulytoSeptember.Incontrast,thegreatestefficientreductiontakesplaceinAugust.Thus,itcanbeshownthatNH+4-Nremovalefficiencyprovestobe75.6%,77.4%,78.1%inAugustfrom2003to2005,respectively,withitsmeanremovalefficiencybeing77.0%.Thoughseasonalvariationofphosphorousreductionseemsnotasobviou