文档介绍：ABSTRACTUrbanexcretaarewastesproducedbyurbanresidentseveryday,,theecologicalchainofhumanexcretaasmanureintraditionalwayshavebeenbroken,urbanexcretaenteredintothesewagetreatmentsystemaswaste,thenbroughtseriesofecologicalenvironmentalproblems,suchaswatereutrophication,reductionofcleanwater,seriouspollutionoffertilizer,,,humansocietyhealth,improvementofenvironmentalhealthconditions,,thispapertriestostudyfromcirculareconomytheory,prehensively,pletetheexistingrecyclingeconomicprinciple,chooseurbanexcretaastheresearchobject,,drawingonthebasisofcirculationeconomictheoryandpracticeapplicationsathomeandabroad,accordingtothestudyoncirculationeconomics,Marxistmaterialexchangetheory,regionaleconomics,ecologicaleconomicsandothertheories,,prehensiveunderstandingofurbanexcreta,analyzeitspollutionandresourceanddisposalsituationofexcretaatpresent,essfulexperienceofhandlingsystemsoffromabroad,analyzeChina’Sseveralexistingexcretatreatmentsystem,,irculationeconomictheoryandproblemsexistinginthedisposalprocessofcityexcreta,prehensivemanagementmodeofecologicalcircularofurbanexcreta,,prehensivemanagementofurbanexcretamadethestrategictarget,establishestheoperationplatformneeded,:Urbanexcreta,Ecologicalcirculation,Integratedmanagement,,我国整个社会的经济取得了突飞猛进的发展,成为了世界上经济发展最快的大国,同时也是世界上能源生产和消费的大国,快速增长的能源消费越来越明显地干扰和破坏自然生态环境状态。当前我国环境问题日益突出,形势十分严峻。①环境污染日