Geological Survey of India Types of Sand Dunes occurring in Thar Desert of India 1 Thar, the Great Indian Desert, forms a vast arid land, like a sea of sand, in the northwestern…

1. MarsOrbit: 687 earth days Rotation: 24.5 hours Surface T: -1400 C (polar winter) to 200 C (equator) Atmosphere: 96% CO2 2. Mars OrbitersGlobal SurveyorMars Climate OrbiterMars…

Slide 1 Aeolian (wind) Landscapes Mt Etna & the Aeolian Islands Aeolus, king of the Aeolian Islands, rules the winds in Greek Mythology Slide 2 Wind Landscapes 1.Dust…

Slide 1 Slide 2 Desert – an ecosystem found where there is very little rainfall.  Two kinds of deserts:  Hot deserts  Cold deserts  Hot deserts  Temperatures…

4.10 Wind Erosion and Deposition 4.10 Wind Erosion and Deposition Photographs 1.0 Blowouts and Deflation Basins 1.1 Desert Pavement 1.2 Ventifacts 1.3 Dust Storms 1.4 Loess…

PowerPoint Presentation The Holocene climate in the Great Plains (as observed in dune chronology) Presenter: Erin Dunbar Assistant: Liz Westby Casper, WY – Alan Halfen…

Indian desert To you all Indian desert The Indian desert lies towards the western margins of the Aravali hills. It is an undulating sandy plain covered with sand dunes. This…