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YouTubeETP Knowledge Junction
What is Biochemical Oxygen Demand | Chemical Oxygen Demand | ‪@ETPKnowledgeJunction‬
What is BOD & COD? | Wastewater Treatment Explained BOD (Biochemical Oxygen Demand) and COD (Chemical Oxygen Demand) are two key parameters in wastewater treatment. But what do they mean, and why are they important? 🔹 BOD measures the amount of oxygen required by microorganisms to break down organic matter in water. It indicates how much ...
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