Lesson 11 of 14 • 21 upvotes • 7:54mins
Here discussed about some aspects of ozone layer.
14 lessons • 1h 22m
Forest Resources-Overview (in Hindi)
2:11mins
Natural Vegetation (in Hindi)
6:02mins
Types of Vegetation (in Hindi)
5:43mins
Biodiversity (in Hindi)
5:40mins
Biosphere Reserve (in Hindi)
5:19mins
Environment-overview.
2:28mins
Miscellaneous.
6:14mins
Environment-overview.
1:24mins
National parks and wild life sanctuary.
8:35mins
Green house effect (in hindi).
9:05mins
Ozone layer.
7:54mins
Soil.
5:42mins
Soil.
6:53mins
Types of soil.
9:37mins