Sewage waste water treatment technique | Activated sludge system | Trickling filter
116.6 هزار بار بازدید -
2 سال پیش
-
In this video you will
In this video you will learn about process of treating of sewage waste water like primary, secondary and tertiary treatment.
2 سال پیش
در تاریخ 1401/01/23 منتشر شده
است.
116,611
بـار بازدید شده