Wastewater Management
Author:Amit Rastogi
7th CBSE
IMPORTANT

Chapter-Wise 3D Science Videos from Amit Rastogi ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 7

03 min 24 sec
Sewage Treatment
Sewage treatment is an essential component of environmental conservation. It keeps a disease-free, resource-rich and productive environment. Watch the video.

05 min 48 sec
Different Types of Water Pollution
The most common type of water pollution is chemicals, which can infiltrate both underground water sources and those sitting on the Earth’s surface. Let's see.

04 min 36 sec
Purification of the Water
Several methods are used in water purification, such as filtration, sedimentation, or distillation. Watch the video to learn more about water purification.