CBSE Class 12
Free courses
Biology
Biology & Human Welfare
Lesson 3 of 7 • 46 upvotes • 10:05mins
It explains the sewage treatment system including the tanks
7 lessons • 1h 19m
Introduction and Microbes In Household
10:34mins
Microbes In Industrial Products
10:18mins
Microbes In Sewage Treatment
10:05mins
Production Of Biogas
8:42mins
Quiz on Microbes In Human Welfare
10:54mins
Biocontrol Agents
14:23mins
Biocontrol Agents 2
14:21mins