Place the Steps of the Water Puri?cation Process in Order

Multiple Choice

Place the steps of the water puri?cation process in order.

A) Aeration, ?ltration and settling, chemical disinfection, release into a water reservoir
B) Chemical disinfection, aeration, ?ltration and settling, release into a water reservoir
C) Filtration and settling, chemical disinfection, aeration, release into a water reservoir
D) Release into a water reservoir, aeration, ?ltration and settling, chemical disinfection