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1、WaterandWastewaterEngineeringFinalClassProjectTitle:ApplicationsofmunicipalwastewatertreatmentinlivesCollege_____C.E__________Major____WWE__________Class___________Number_________Name_________Data_____________________5ApplicationsofmunicipalwastewatertreatmentinlivesAbstract:
2、Thisarticledescribesthefollowingsections:sequentialcombinationofphotocatalyticoxidationwithconstructedwetlandsisthestudyandtheexperimentalevaluationofanalternativeandinnovativewastewatertreatmentsystem,whichcombinestheactionofphotocatalyticoxidationwiththesurfaceflowconstruct
3、edwetlands.Anewcontactoxidationfiltrationseparationintegratedbioreactorwasusedtotreatmunicipalwastewater.thesyntheticpolymersnormallyusedinthecoagulation-flocculationtreatmentofwastewaterrequiressustainablealternatives.Keywords:bioreactor;coagulation;flocculation;photocatalyt
4、icoxidation;CombinationofphotocatalyticoxidationwithconstructedwetlandsWastewatertreatmentsystemshavebeendesignedtominimizetheenvironmentalimpactsofdischarginguntreatedwastewater.Differentoptionsforwastewatertreatmenthavedifferentperformancecharacteristicsandalsodifferentdire
5、ctimpactsontheenvironment.Duringthelastdecadescentralizedconventionalwastewatertreatmentsystemsweretypicallyprovidedtolargecitiesandsecondarytowns.Theyinvolvelargecapitalinvestmentsandoperatingcosts,resultinginsystemswhichareconsideredasnotpropersolutionsforsmallvillagesthatc
6、annotaffordsuchexpensivetreatmentfacilities.Inaddition,lowwateruseratesandseveraloperationalproblemshavebeenencounteredwithsuchsystemsinruralandespeciallyintouristicareaswherethepopulationsizevariesseasonally.Theneedforalternativemethodsofwastewatertreatmentisofinteresttoregu
7、latingauthoritieseverywhere.Theso-calledadvancedoxidationtechnologies(AOTs)areamongthemosteffectivechemicaloxidationprocesses,andarecurrentlygainingsignificantimportanceinwatertreatmentapplications.Underthistermthescientificcommunityreferstothetechnologieswhoseeffectivenessis
8、basedontheproductionofthe?OHradicals,oneofthemostpowerfuloxidantreag
