Difference between BOD and COD | BOD Vs COD | permissible limit of BOD and COD | water treatment |
18:12
Chemical oxygen demand | COD | Calculation of COD | Chemical oxygen demand in hindi |
16:24
Biological Oxygen Demand | BOD | Calculation of BOD | Significance of BOD in Hindi | Water testing |
20:04
Effluent Treatment Plant | ETP | Effluent treatment plant working in hindi |
15:30
MBBR Moving Bed Bioreactor (हिंदी में) || MBBR Working हिंदी में || Sewage treatment process
13:13
Difference between BOD and COD | BOD Vs COD | permissible limit of BOD and COD | water treatment |
9:12
TSS Vs TDS || Difference between Total Suspended Solid and Total Dissolved Solid of Water
18:50
ORP || OXIDATION REDUCTION POTENTIAL || Why ORP maintain in Cooling tower and Drinking Water ||
17:49