glory

Part 2

Tides

Effects of oceanic currents..part 2

समुद्री स्रोतको प्रभाव.....Part 1

समुद्री स्रोतको उत्पतिका कारणहरु......Part 2

समुद्री स्रोतको प्रकार( Types of Oceanic Currents)Part -2

समुद्री स्रोतको उत्पतिको कारणहरु.....Part 1

Hydrosphere(जलमंडल)Part -1

Effect of waste on environment part 2

Effect of waste on Environment part-1

Source of waste ..part-2

x Source of waste part-1

Waste management ...part-1

Quinary Activities

Quaternary Activities

Landslide

सुनामी

distribution of earthquake

Earthquake

5

4

3

part2

Man Environment interaction part१

Ex Situ Conservation

Conservation of Biodiversity

Mega Diversity in india

Classification of Biodiversity part-2

Loss if biodiversity part-3

lesson no. 9 Biodiversity Part-1