... MMSuptake(includingdemographicsofinterventionhouseholds) EfficacytrialsofMMSincludingemission, household air pollution levels and fuelefficiency, and possiblealterationstoimproveperformance and reduce air pollution. ... 2007,Geneva.WHO.WorldHealthStatistics2009.WorldHealthOrganization,2009,Geneva. WHO/SDE/02.11EnglishonlyCombined household watertreatment and indoor air pollution projectsinurbanMambanda,Cameroon and ruralNyanza,Kenya Geneva2011 ... DisadvantagesWaterGuard®(SodiumHypochlorite)1bottlesufficienttotreat1000litresofwater.Soldat500CFA/bottle.Inexpensive and goodvalueformoney.Easytouse,asbottlecapprovidesthemeasurefor20litres.Readyin30minutes.Thoughthepoortastewasnotedwhenprobed,mostindividualsdidnotmindthetaste(unlikeKenya).Relianceontechnologiesfromabroadasopposedtolocallyproducedmethods.Itwasalsomentionedthattheexpirydatewastooshort, and thatthebottletopsbrokeeasily,furtherhasteningexpiry. 11Photocredit(BruceN and ShaheedA,2009)Combined household watertreatment and indoor air pollution projectsinurbanMambanda,Cameroon and ruralNyanza,Kenya©WorldHealthOrganization2011Allrightsreserved.PublicationsoftheWorldHealthOrganizationcanbeobtainedfromWHOPress,WorldHealthOrganization,20AvenueAppia,1211Geneva27,Switzerland(tel.:+41227913264;fax:+41227914857;e‐mail:bookorders@who.int).RequestsforpermissiontoreproduceortranslateWHOpublications–whetherforsaleorfornoncommercialdistribution–shouldbeaddressedtoWHOPress,attheaboveaddress(fax:+41227914806;e‐mail:permissions@who.int).Thedesignationsemployed and thepresentationofthematerialinthispublicationdonotimplytheexpressionofanyopinionwhatsoeveronthepartoftheWorldHealthOrganizationconcerningthelegalstatusofanycountry,territory,cityorareaorofitsauthorities,orconcerningthedelimitationofitsfrontiersorboundaries.Dottedlinesonmapsrepresentapproximateborderlinesforwhichtheremaynotyetbefullagreement.Thementionofspecificcompaniesorofcertainmanufacturers’productsdoesnotimplythattheyareendorsedorrecommendedbytheWorldHealthOrganizationinpreferencetoothersofasimilarnaturethatarenotmentioned.Errors and omissionsexcepted,thenamesofproprietaryproductsaredistinguishedbyinitialcapitalletters.AllreasonableprecautionshavebeentakenbytheWorldHealthOrganizationtoverifytheinformationcontainedinthispublication.However,thepublishedmaterialisbeingdistributedwithoutwarrantyofanykind,eitherexpressedorimplied.Theresponsibilityfortheinterpretation and useofthemateriallieswiththereader.InnoeventshalltheWorldHealthOrganizationbeliable...