010320000a22003010004500003000900000005001700009020002500026020003500051264003800086700001600124700001400140700001600154700001900170710006600189700003200255245012000287300001000407500007200417490006700489041000800556650003200564650002300596650001300619650001000632650001100642650004000653650003700693PH-MaWHO20241108112405.0  a92-4-156226-9q(WHO)  a1-84339-025-6-(IWA-Publishing)  aLondon : bIWA Publishing,c2003.  aCotruvo, J.  aExner, M.  aFricker, C.  aGlasmacher, A.  aWorld Health Organization. Water, Sanitation and Health Team.  aBartram, Jamie... [et al.].  aHeterotrophic plate counts and drinking-water safety : the significance of HPCs for water quality and human health.  a256p.  aPublished by IWA Publishing on behalf of World Health Organization.  a(WHO emerging issues in water and infectious diseases series).  aeng  aPotable waterxMicrobiology  aWater microbiology  aBacteria  aFungi  aYeasts  aBacteriological techniquesxMethods  aColony count, MicrobialxMethods