The Mülheim process for treating Ruhr River water.
E
E
Heilker
D000327:Adsorption; D002244:Carbon; D002713:Chlorine; D005374:Filtration / Q000295:instrumentation; D005618:Fresh Water; D005858:Germany; D014881:Water Supply / Q000592:standards*
D002713:Chlorine; D002244:Carbon