Origin Of The Monsoon

 Origin of the Monsoon:   Classcial Theories: Halley’s Thermal concept: Indian monsoon is because of contrast between Indian Subcontinent and adjoining Indian Ocean. Halley’s theory, suggested in 1686, considers the summer monsoon to be a regional phenomenon. Aerological concept: This was suggested by R. Scherhag in 1948. According to this theory, monsoon circulation … Read more Origin Of The Monsoon

Oceans

 Oceans – Bottom Relief Four major divisions can easily be identified on the ocean floor: The continental shelf, the continental slope, the continental rise, the abyssal plain. Besides these, there are many associated features—ridges, hills, seamounts, guyots, trenches, canyons, sleeps, fracture zones, island arcs, atolls, coral reefs, submerged volcanoes and sea-scarps. This great … Read more Oceans

Land Resources Management (1)

 Land Resources Management Land and water have been the basic elements of life support system on our planet since the dawn of civilization. All great civilizations, flourished where these resources were available in plenty and they declined or perished with the depletion of these resources. In recent years, the land resource has been … Read more Land Resources Management (1)

ROTATION OF EARTH

 Earth’s Rotation and Revolution Primarily two motions: Rotation and Revolution. Rotation of Earth Earth rotates along its axis from west to east. It takes approximately 24 hrs to complete on rotation. Days and nights occur due to rotation of the earth. The circle that divides the day from night on the globe is … Read more ROTATION OF EARTH

Hydrosphere World Oceans Salinity #U2013 Ocean Currents And Tides #U2013 Ocean Deposits (1)

 Hydrosphere – World Oceans Salinity – Ocean currents and Tides – Ocean Deposits Water is all over on Earth. About 70% of the surface of the planet is roofed by water. If you were an alien visiting the earth, you’d see a large blue sphere from area (especially on the Pacific side). Not … Read more Hydrosphere World Oceans Salinity #U2013 Ocean Currents And Tides #U2013 Ocean Deposits (1)