Mumbai University > First Year Engineering > Sem1 > Applied Chemistry 1

Marks: 3M

Year: Dec 12, May 13

BOD	COD
It measures the oxygen demand of only biodegradable pollutants.	It measures the oxygen demand of biodegradable and non- biodegradable pollutants both.
The process is slow and takes approximately 5 days	The process is fast and takes hardly 3-4 hours
BOD value is generally less then COD value	COD …