Human Interaction with Volcanoes (Leaving Cert Geography): Flashcards
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What benefits do volcanic soils provide for agriculture?
What benefits do volcanic soils provide for agriculture?
They yield highly fertile soils, ideal for crops.
How do volcanoes benefit tourism?
How do volcanoes benefit tourism?
They attract millions, boosting income and jobs.
Example of a volcano attracting tourists?
Example of a volcano attracting tourists?
Mount Vesuvius in Italy attracts 3 million visitors.
How is geothermal energy generated?
How is geothermal energy generated?
It is generated from heat stored in the Earth's crust.
How is geothermal energy used in Iceland?
How is geothermal energy used in Iceland?
90% of homes are powered by geothermal energy.
What are lahars?
What are lahars?
Mudflows of ash mixed with snow or ice from volcanoes.
Consequences of Mount Pinatubo's lahars?
Consequences of Mount Pinatubo's lahars?
847 deaths due to mudflows in 1991.
What was the impact of Mount Vesuvius in 79 AD?
What was the impact of Mount Vesuvius in 79 AD?
Killed 20,000, destroyed Pompeii and Herculaneum.
Negative effects of volcanic eruptions?
Negative effects of volcanic eruptions?
Include acid rain, global cooling, and toxic gases.
Key exam tip for volcano effects?
Key exam tip for volcano effects?
Focus on three positives and two negatives for answers.