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South Asia. How does the physical environment affect the people of this region?. What is South Asia?. Geology.Com. India - the heart of South Asia. Geology.Com. Pakistan - the Indus Valley. Bangladesh - the Ganges & Bramaputra Delta. Nepal - Himalayas.
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South Asia How does the physical environment affect the people of this region?
What is South Asia? • Geology.Com
India - the heart of South Asia • Geology.Com
Nepal - Himalayas • Summit of Everest is made of limestone • Fossils found at 18,000 ft on Everest • Evidence that this rock used to be underwater - the bed of a shallow tropical sea • How did this happen?
Tectonics - the moving crust! • South Asia is the result of colliding continents • Collision produced Himalayas
Sediments on sea floor were squeezed up to form Fold Mountains - Himalayas
Tectonics - the moving crust! • South Asia is the result of colliding continents • Collision produced Himalayas • Earthquake Patterns are a legacy of this movement
Tsunami - global effects! • Shock wave crossed Pacific Ocean • Diminishing power with distance
Death toll as of Feb 23 2005 Center for Excellence in Disaster Management
Tectonic forces produced the basic structure of the landscape What effect does this structure have?
What effect does this physical structure have? Deccan Plateau Tibetan Plateau Central Asia Himalayas Indian Ocean
The Indian Monsoon: Summer Hot air rising (Low Pressure) Hot ground Deccan Plateau Tibetan Plateau Central Asia Himalayas Indian Ocean
The Indian Monsoon Hot air rising (Low Pressure) Moist air drawn north Hot ground Deccan Plateau Tibetan Plateau Central Asia Himalayas Indian Ocean
The Indian Monsoon Hot air rising (Low Pressure) Air rises,cools, clouds form Rain! Moist air drawn north Hot ground Deccan Plateau Tibetan Plateau Central Asia Himalayas Indian Ocean
The Indian Monsoon Hot air rising (Low Pressure) Air rises,cools, clouds form Rain! Moist air drawn north Hot ground Deccan Plateau Tibetan Plateau Central Asia Himalayas Indian Ocean
Monsoon Clouds Towering Cumulus Kerala, India Trek Nature.com photo62187
The Indian Monsoon: Winter Air chilled and sinks ( High Pressure) Cold, dry air builds up Very Cold Ground Deccan Plateau Tibetan Plateau Central Asia Himalayas Indian Ocean
The Indian Monsoon: Winter Air chilled and sinks ( High Pressure) Dry air spills over Himalayas Very Cold Ground Deccan Plateau Tibetan Plateau Central Asia Himalayas Indian Ocean
The Indian Monsoon: Winter Air chilled and sinks ( High Pressure) Dry air spills over Himalayas Dry Air= no clouds= NO RAIN Very Cold Ground Deccan Plateau Tibetan Plateau Central Asia Himalayas Indian Ocean
Monsoon Rainfall www.tsiindia.com
Arrival of the Monsoon Nishantapur, Bangladesh National Geographic Student Atlas
Arrival of the Monsoon Turag River, Bangladesh (National Geographic)
What effect does the Monsoon have? • Good Monsoon = good harvest Madhya Pradesh, India, 1988 (National Geographic)
What effect does the Monsoon have? • Gujarat 2005 • Bangladesh 2004 Dakar, Bangladesh ( National Geographic)
Unusual Signs! • In the northern Indian city of Lucknow - mouse perches on a frog in “waist-deep” flood water • A small sign of the early arrival of annual summer monsoon rains. National Geographic.com
Issue: How do different nations cope with such disasters? • Think about the following questions • Why was this Tsunami so widely reported? • How would you compare Hurricane Katrina’s effects with that of the Tsunami? • How did New Orleans cope compared to say, Acheh Province?
Sources • Wikipedia • National Geographic.