[WATER SUPPLY FOR BIG CITIES. HYGIENIC-SANITARY STUDY OF THE SAME AND ITS APPLICATION TO THE ONE IN MADRID].
D055598:Chemical Phenomena; D002621:Chemistry; D002713:Chlorine; D002947:Cities; D007477:Ions; D012106:Research; D013030:Spain; D014871:Water Microbiology; D014876:Water Pollution; D014881:Water Supply
D007477:Ions; D002713:Chlorine
CHEMISTRY; CHLORINE; SPAIN; WATER MICROBIOLOGY; WATER POLLUTION; WATER SUPPLY
ABASTECIMIENTOS DE AGUAS POTABLES EN GRANDES POBLACIONES. (ESTUDIO HIGIENICO-SANITARIO DE LOS MISMOS Y SU APLICACI'ON AL DE MADRID)