Biological Oxygen Demand (BOD)
Hey this is Dr. Malinki. If you are a medical aspirant or pursuing graduation or post-graduation in Life Science, stay with me. I will upload regular video regarding them. I have also started to upload regular videos for UPSC and IFSE optional Zoology. If you do not want to spend money in coaching institutes, stay here to get free lectures. I will cover full syllabus and help to clear your concept. Do not forget to subscribe my channel if you don’t want to miss a single video for your exam. Your subscription will mean a lot to me. If you like my lecture please do like comment and share my videos. This will motivate me to make my next video for you. Thank you.
![](https://i.ytimg.com/vi/9cZyIZRqXjw/maxresdefault.jpg)