Normas internacionales para la calidad del agua de bebida
Normas internacionales para la calidad del agua de bebida
Normas internacionales para la calidad del agua de bebida
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Sulfato " 250 400 250 250 400 400 400 500Alcalinidad total " - - 400 - - - - -Detergentes " - 1 - - 0.5 1 0.2 -Sulfuro<strong>de</strong>0.05 - - 0.05 - - - -hidrógeno "Sólidos disueltos1,000 1,500 - 1,000 - 1,50 1,000 1,000totales "0Zinc " 3 15 5 3 3 15 5 5Tolueno m g/L 170 - - - - - - -Xileno " 1,800 - - - - - - -Etilbenceno " 200 - - - - - - -Monoclorobenceno " 120 - - - - - - -Triclorobencenos(total) "50 - - - - - - -<strong>Normas</strong> <strong>de</strong> países <strong>de</strong> Norteamérica y Unión Europea:PARAMETRO UNID. OMS CAN USA EEC FRA UNK GER ITA SPNAño 1995 1995 1998 1991 1989 1991 1990 1985 1990OrigenValoresguíaHEEHDNP - Dto89-3Reg1837LF 66 Dto DtoDWRPCM 1138MicrobiológicosColi fecales o E. Coli UFC/100ml 0 0 0 0 0 0 0 0 0Coliformes totales UFC/100ml 0 0 0 0 0 0 0 0 0(95%)Bact. Heterotróficas UFC/ml - - 500 100 20 No increase20 100 -Químicos <strong>de</strong> importancia <strong>para</strong> <strong>la</strong> saludInorgánicosAntimonio Mg/L 0.005 - 0.006 0.01 0.01 0.01 0.01 0.01 0.01Arsénico " 0.01 0.025 0.05 0.05 0.05 0.05 0.01 0.05 0.05Bario " 0.7 1 2 0.1 - 1 1 0.1 0.1Boro " 0.3 5 - 1 - 2 1 1 1Cadmio " 0.003 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005Cianuro " 0.07 0.2 0.2 0.05 0.05 0.05 0.05 0.05 0.05Cobre " 2 1 1.3 3 1 3 3 3 3Cromo " 0.05 0.05 0.1 0.05 0.05 0.05 0.05 0.05 0.05Fluoruro " 1.5 1.5 4 1.5 1.5 1.5 1.5 1.7 1.5Manganeso " 0.5 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05Mercurio " 0.001 0.001 0.002 0.001 0.001 0.001 0.001 0.001 0.001Molib<strong>de</strong>no " 0.07 - - - - - - - -Níquel " 0.02 - - 0.05 0.05 0.05 0.05 0.05 0.05Nitrato " 50 45 10 50 - 50 50 50 50Nitrito " 3 3.2 1 0.1 - 0.1 0.1 0.1 0.1Plomo " 0.01 0.01 0 0.05 0.05 0.05 0.04 0.05 0.05Selenio " 0.01 0.01 0.05 0.01 0.01 0.01 0.01 0.01 0.01OrgánicosTetracloruro <strong>de</strong> m g/L 2 5 5 - - - - - -carbonoDiclorometano " 20 50 5 - - - - - -1,1 Dicloroetano " NDS - - - - - - - -7