资源描述：
《Nanotechnology and Water Treatment_Applications and Emerging Opportunities》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、CriticalReviewsinMicrobiology,34:43–69,2008CopyrightcInformaHealthcareUSA,Inc.ISSN:1040-841Xprint/1549-7828onlineDOI:10.1080/10408410701710442NanotechnologyandWaterTreatment:ApplicationsandEmergingOpportunitiesJ.Theron,J.A.Walker,andT.E.CloeteDepartmentofMicrobiologyandPlantPatholo
2、gy,UniversityofPretoria,SouthAfrica2000;LeeandSchwab2005;SavageandDiallo2005;MoeandNanotechnology,theengineeringandartofmanipulatingmat-Rheitigans2006).Moreover,increasingpollutionofgroundwa-teratthenanoscale(1–100nm),offersthepotentialofnovelterandsurfacewaterfromawidevarietyofindu
3、strial,munici-nanomaterialsfortreatmentofsurfacewater,groundwater,andpal,andagriculturalsourceshasseriouslytaintedwaterqualitywastewatercontaminatedbytoxicmetalions,organicandinor-inthesesources,effectivelyreducingthesupplyoffreshwaterganicsolutes,andmicroorganisms.Duetotheiruniquea
4、ctivitytowardrecalcitrantcontaminantsandapplicationflexibility,manyforhumanuse(Kemper2004;Foleyetal.2005;Coetseretal.nanomaterialsareunderactiveresearchanddevelopment.Accord-2007).Althoughthenatureofpollutionproblemsmayvary,theyingly,literatureaboutcurrentresearchondifferentnanomater
5、i-aretypicallyduetoinadequatesanitation,algalbloomsfertilizedals(nanostructuredcatalyticmembranes,nanosorbents,nanocat-bythephosphorusandnitrogencontainedinhumanandanimalalysts,andbioactivenanoparticles)andtheirapplicationinwaterwastes,detergentsandfertilizers,pesticides,chemicals,h
6、eavytreatment,purificationanddisinfectionisreviewedinthisarticle.Moreover,knowledgeregardingtoxicologicaleffectsofengineeredmetals,salinitycausedbywidespreadandinefficientirrigation,nanomaterialsonhumansandtheenvironmentispresented.andhighsedimentloadsresultingfromupstreamsoilerosion(
7、Ritteretal.2002;FawellandNieuwenhuijsen2003;Mara2003;KeywordsNanotechnology;Nanoparticles;Nanomaterials;WaterRodriguez-Mozazetal.2004;FalconerandHumpage2005;purification;Waterremediation;Wastewatertreatment;Foleyetal.2005).Waterdisinfection;Antimicrobialactivity;ToxicityGiventheimpor
8、tanceofpotablewater
