The Treatment Of Raw Water To Produce Potable Water
Coagulation
Of large suspended particles
By adding alum
That is a treatment
By sedimentation
The removal
Of large suspended impurities
That is a treatment
By filtration
The removal
Of fine impurities
Through sand beds
That is a treatment
By chlorination
And the addition
Of fluorine
Against bacteria and tooth decay
That is a treatment
Every single day