我国村镇供水处理技术及发展模式探讨

:2007-03-14:(1968-),,,,,.:1673-7644(2007)04-0307-05,(,250101):,,,,,,,:;;;:TU991.2:ADiscussiononwatersupplytechnologyanddevelopingpatternofvillagesandsmalltownsinChinaLIMei,YUJun2ting(SchoolofMunicipalandEnvironmentalEngineering,ShandongJianzhuUniversity,Jinan250101,China)Abstract:ThelaggardtechnologyandpoorsafetyofwaterqualityareshowedbydiscussingthecurrentstateandcharacteristicsofwatersupplyofvillagesandsmalltownsinChina.Differenttreatingmethodsforseveralkindsofwatersources,suchasgroundwater,surfacewaterandspecialwaterqualitysourcesareintroduceddetailedlytoensurethequalityofwatersupply.Somesuggestionsfordevelopingpatternsofwatersupplyprojectarealsodiscussed,andsixwatersupplypatternsasdecentralizedandcentralizedwatersupply,etc.forvillagesareproposed.Itissuggestedthattheselectionandprotectionofwatersources,thepatternsofwatersupplyandwa2tertreatmenttechnologyshouldbeconsideredintegrallyinthewatersupplyprojects.Moreover,thewatersupplyprojectsforvillagesandsmalltownsshouldinsistprinciplesofsustainabledevelopmentandadjusttolocalcondi2tions.Keywords:villagesandsmalltowns;watersupply;watertreatmenttechnology;developmentpattern05,1.650.7%,49.3%,350,104032002,94m3,2.981010m3[1],,,,,,22420078JOURNALOFSHANDONGJIANZHUUNIVERSITYVol.22No.4Aug.2007©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[2],,,,22.1(1),,()(2),,,,,,,,::,,,,:,,,,,:;,,:,,,,2.22.2.1(1),,,,,,,:()(2),,,,,8032007©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(HCO3)2515mgPL,0.3mgPL,Fe2+Fe3+Fe3+,,:,Mn(CO3)22mg/L,Mn2+Mn4+,Mn4+,,:(KMnO4),,,,,Fe2+,:,8000[3],1.5mgPL,;36mgPL,,,,0.51.0mgPL,,:,[3],50gPL,,,,,:2.2.2,(1),,,:(2),,,,,:(3),03,1020NTU,,,,,,:(4),,(),,,,9034:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4],:3,,,,3.1,,(1),,;,,,12;,23min,[5],1(2),(3)(4)[6],,,,(),,2343.2,,,,,(1),0132007©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2),,,,,,,,,3.3,,,,,,,[6]3.4,,4,(1),,,(2),,(3),[7],,,,(4),[8](5),,,[9],,,:[1].[J].,2005(2):79-80.[2],.[J].,2003(3):95-96.[3],.[J].,2005,23(1):42-44.[4].[M].:,2001.387-389.[5],,,.[M].:,2005.136-138.[6].[M].:,1998.24-29.[7],,,.[J].,2005,20(3):49-51.[8],,,.[J].,2006,21(2):151-153.[9],,.[J].,2005(17):59-61.1134:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.