Video lecture and summary of Class 11 ncert book chapter 3 drainage system.
ncert geography book class 11
ncert solutions
ncert textbooks
ncert books for upsc
ncert books
surface drainage system
trench drain systems
Fill this feedback form for a better learning experience
https://goo.gl/vrYPBw
Click here if you want to subscribe
/ therealsengupta
Check the other playlists of NCERT Geography videos
Class 6 https://goo.gl/DDFtIF
Class 7 https://goo.gl/ppPK05
Class 8 https://goo.gl/OD3Gwh
Class 9 https://goo.gl/AIEXxQ
Class 10 https://goo.gl/inWIAR
Class 11 https://goo.gl/Pn5EIE
Class 11 (Part 2) https://goo.gl/X4zY9K
Class 12 https://goo.gl/Kszpz5