1) Water treatment
Found on
https://www.crosswordclues.com/clue/chloramination
Chloramination is the treatment of drinking water with a chloramine disinfectant. Both chlorine and small amounts of ammonia are added to the water one at a time which react together to form chloramine (also called combined chlorine), a long lasting disinfectant. Chloramine disinfection is sometimes used in large distribution systems. == Use == In...
Found on
http://en.wikipedia.org/wiki/Chloramination
No exact match found.
