engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Environmental Engineering Water Treatment
In water treatment process, Aeration of water is carried out to
1
Remove hardness and chlorides from water
2
Add calcium and magnesium to water
3
Removes gases like carbon dioxide, hydrogen sulfide and to add oxygen to water
4
Remove oxygen from water and to add carbon dioxide to impact test and odour to water