Hi Raju, Your description ...

Published January 13, 2021 13:56 by MAMTA TOMAR, ELM WATANIYA General Trading Contracting Co. - Managing Partner

Hi Raju,

Your description clearly shows that Biodegradable COD is very less in comparison to Nonbiodegradable COD. this part of COD can't be removed by biological process or DAF. Later I'll forward some references to you.