[ADI] BOD, COD, THOD, TOC EXPLAINED (CE)!!! In Hindi

After watching this video you would be able to differentiate between BOD, COD, THOD and TOC...(Environmental Engineering)
For Donation USE UPI ID - adarsh.k.tiwari@oksbi

Item used:-
Sharpie Pens(Marker) - https://amzn.to/2VHBnJy
Mobile holder- https://amzn.to/2NVQlJy
One plus 6T(my Latest Videos)- https://amzn.to/2H6pzNX

Видео [ADI] BOD, COD, THOD, TOC EXPLAINED (CE)!!! In Hindi канала ADI ThE ScIeNcE GuY