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Journey to the End of the Earth
Jun 7, 2024
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Journey to the End of the Earth
Overview
Presented by: рддреБрд╖рдг рджреЛрд╖реА
The lecture discusses the journey to Antarctica on a Russian research ship, focusing on the educational "Students on Ice" program.
Key aspects covered: journey experience, learning outcomes, and environmental insights.
Journey Details
Started from 13.09 degrees North of the Equator in Madras.
Travel involved multiple modes: car, plane, and ship.
Traveled on the Russian vessel "Shakti."
100-hour journey through various travel modes.
Reaches Antarctica, experiences serenity and peacefulness due to the vast, white landscape.
Geographical and Historical Context
Pangaea Theory
: Originally, there was one supercontinent named Pangaea.
Pangaea gradually drifted apart, forming Laurasia and Gondwana Land.
Continents' current distribution explains the jigsaw-puzzle fit.
Warmer climate and diverse flora and fauna existed before human emergence.
Antarctica offers an understanding of Earth's past, present, and future.
Visible impact of melting glaciers and retreating ice sheets demonstrates climate change.
Human Impact
Population and Resources
: Rapid population increase stresses resources.
Limited resources are stretched thin by growing human activity.
Burning fossil fuels covers Earth in CO2, raising global temperatures.
Antarctica shows visible impacts of these activities.
AntarcticaтАЩs Unique Position
Pristine and untouched due to extreme conditions where humans cannot sustain life.
Environment remains largely unexploited compared to other regions.
Students on Ice Program
Educational Initiative
: Led by Jeff Green, targets high school students, not celebrities.
Future policymakers gain firsthand experience of environmental issues.
Students absorb knowledge and act accordingly in future plans and policies.
Direct exposure to pristine environments influences students' perspectives on climate change.
Example
: Microscopic phytoplankton producing food via photosynthesis in Southern Ocean.
Disruption in sunlight affects entire aquatic food chain, exemplifying small changes causing significant impacts.
Experiences on Sea and Land
Ship stops between the Taft Pole and Peninsula; group walks on ice.
Realization of the delicate balance beneath their feetтАФthick ice and salty water.
Promotes understanding of Earth's varying ecosystems.
Future Reflection
: Experiences influence future decision-making and policies.
Key Questions for Study
Why is Antarctica ideal for understanding EarthтАЩs past, present, and future?
Why is
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