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Determination of chemical oxygen demand (COD) using an alternative wet chemical method free of mercury and dichromate - ScienceDirect
![SOLVED: QUESTION 3 a) Give the meaning of chemical oxygen demand (COD). (2 marks) b) Describe briefly the procedure to determine COD using potassium dichromate as the oxidizing agent. (4 marks) c) SOLVED: QUESTION 3 a) Give the meaning of chemical oxygen demand (COD). (2 marks) b) Describe briefly the procedure to determine COD using potassium dichromate as the oxidizing agent. (4 marks) c)](https://cdn.numerade.com/ask_images/e7f5146cbac44eb9af2fd74be6d0d16f.jpg)
SOLVED: QUESTION 3 a) Give the meaning of chemical oxygen demand (COD). (2 marks) b) Describe briefly the procedure to determine COD using potassium dichromate as the oxidizing agent. (4 marks) c)
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PDF] Calculation of sludge production from aerobic ASP based on COD and BOD 5 – comparison of methods and model validation | Semantic Scholar
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SSC JE - Calculation Of COD By Taking 50 ml Of Waste Water And Comparison Of COD and BOD Offered by Unacademy
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