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bOD – Biochemical Oxygen Demand 

BOD – Biochemical Oxygen Demand

BOD – Biochemical Oxygen Demand

Biochemical Oxygen Demand (BOD) represents the amount of oxygen required by microorganisms to decompose organic matter. It indicates the organic pollution load in effluent or wastewater.

RangeResolutionTechnologySensor Module
0–800 mg/L1 Optical/UV Fluorescence ES-WQ-BOD800
  • CPCB Limit (Surface water discharge):  <30 mg/L
  • CPCB Limit (Irrigation): <100 mg/L

Elevated BOD levels cause oxygen depletion in natural waters, harming aquatic life. It also suggests ineffective wastewater treatment and potential regulatory non-compliance.