Class 7 Science Chapter 18 "Wastewater Story" (full chapter) cbse ncert
Channel: QR code study
Date: 2021-05-07

Class 7 Science Chapter 1 to 18 Science Videos playlist link...
https://www.youtube.com/watch?v=qsYTDvlh8HQ&list=PL4rU4OALKLxAIav-4_okVwjH90eZXeWyE&index=1
NCERT Solutions for Class 7 Science
This chapter of environmental studies discusses the various methods adopted for wastewater management. It also discusses the importance of wastewater management, as we are aware that water is an essential and essential resource on planet Earth. cbse ncert textbook science chapter activity included in the video