Relative Stability, Chemical Oxygen Demand | Waste Water Engineering
16:43
Self Purification of Streams - Zones of Pollution | Waste Water Engineering
19:42
Biochemical Oxygen Demand (BOD) | Waste Water Engineering
15:04
Oxygen Sag Curve Solved Examples | Waste Water Engineering
20:13
Oxygen Sag Curve & Streeter-Phelps Equation | Waste Water Engineering
20:00
Trickling Filter Example Problems | Waste Water Engineering
20:40
High Rate Trickling Filter | Waste Water Engineering
15:28
Characteristics of Waste Water | Waste Water Engineering
15:31