glaciers Flashcards

(11 cards)

1
Q

🌍 Environmental + Cultural Value of Glacial Landscapes

A

Some landscapes are sacred or culturally significant πŸ™:
* 🧊 Inuit storytelling around the North American tundra.
* πŸ” Himalayas are highly sacred to Nepalese people.
* 🎏 Tibetan Buddhists use prayer flags on mountains like Everest and on homes.

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2
Q

πŸ§ͺ Environmental Research Value

A
  • Polar research stations like British β€˜Halley VI’ 🏠 are set up in Antarctica.
  • Used to study 🌊 climatic and 🌍 oceanic processes.
  • Helped model future climate change predictions.
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3
Q

🎿 Recreational Value of Glacial Landscapes

A
  • Glaciers = Areas for outdoor adventure sports πŸŽΏπŸ‚
  • Activities like hiking and climbing offer escape from stress πŸ§˜β€
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4
Q

⛏️ Economic Value: Mining

A
  • Glacial areas rich in mineral resources (gold, silver, iron, lead, copper) πŸ’Ž
  • Mining = Big Economic Impact:
  • Example: Alaska’s mining industry was worth $2.9 billion in 2018 πŸ’°
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5
Q

🧳 Economic Value: Tourism

A

Stunning glacial scenery attracts millions! πŸ“Έ
* Example: Alaska attracted 2 million visitors per year 🧳
* Famous sites: ❄️ Northern Lights, πŸ” Mountains, Wildlife
* Boosts economy by creating πŸ’Ό employment opportunities (creates seasonal unemployment).
* Resorts in places like the Alps = famous ski resorts 🎿 can create litter

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6
Q

🚜 Economic Value: Farming

A

Upland areas in glacial landscapes used for pastoral farming πŸ‘
Example:
* Lake District National Park farmers maintain landscape beauty.
* 28% of the Lake District = common land designation 🌾
* Shared grazing rights!

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7
Q

⚑ Economic Value: Hydro-Electric Power (HEP)

A

Companies use glacial meltwater πŸ’§ to generate energy:
* E.g., Arctic Circle HEP schemes ⚑
* Some HEP plants = over 80 GW of electricity in the Arctic!
* Examples in Nepal: micro-hydro systems give up to 100 kWh per day ⚑
* Rivers with ribbon lakes are easy to dam 🏞

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8
Q

🌱 Biodiversity in the Tundra

A

Tundra = harsh + cold πŸ₯Ά β†’ low biodiversity
Adaptations:
* 🌿 Short growing seasons
* 🌬 Adapted to strong winds
* Dominated by low level plants like grasses + mosses.
* Few mammals 🦌 but Arctic hares, caribou, musk oxen survive!

common in russia and canada

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9
Q

🌎 Importance of Biodiversity in Tundra

A
  • Species may hold pharmaceutical value πŸ’Š in future
  • Harsh conditions make surviving species very resilient 🧬
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10
Q

πŸ’§ Natural Systems: Water Cycle in Glacial Landscapes

A
  • ❄️ Cryosphere stores 20% of world’s water as ice.
  • Meltwater replenishes drinking water in Alps, Andes 🚰
  • Farmers use glacial meltwater for irrigation 🚜
  • Water cycle impacts:
  • Snow and ice ➑️ rain patterns.
  • Precipitation + meltwater affect rivers and lakes.
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11
Q

🧊 Permafrost and Carbon Storage

A
  • Permafrost = major carbon store 🧊
  • Estimated 1500 gigatonnes of carbon frozen.
  • Glacial areas also hold fossil fuels πŸ’¨ (e.g., under Canadian tundra).
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