0
3.6kviews
Write down the classification of stream
1 Answer
written 7.8 years ago by |
Streams are classified into 3 types:-
Fresh water:-
Class AA: Drinking water after approved disinfection with additional treatment if necessary to remove naturally present impurities.
Class A: Drinking water is subjected to approve treatment equal to a minimum of coagulation, sedimentation, filtration and disinfection plus additional treatment to remove natural …