Chlorination at Chicago's South District Filtration Plant.
D002641:Chicago; D002713:Chlorine; D017606:Chlorine Compounds; D005374:Filtration; D054879:Halogenation; D006997:Hypochlorous Acid; D007477:Ions; D018508:Water Purification
D017606:Chlorine Compounds; D007477:Ions; D002713:Chlorine; D006997:Hypochlorous Acid
CHLORINE AND HYPOCHLORITE DERIVATIVES; WATER/purification