SS

Suvan SharmaAIR 148· 2024

Question 6GS3GS3

What are the major drivers of glacial retreat in the Arctic? Describe the potential impact of the retreat of Arctic glaciers on the ecosystem.

Open scan (p.16)

Main Body

Arctic ocean & glaciers are located in Northern polar latitudes. Glacial retreat refers to the phenomenon where in glaciers start melting due to natural & anthropogenic factors and start receding. Major drivers in Arctic glacier retreat: (1) Weakening of Northern Hemisphere Jet Streams 1.1 Northern Hemisphere Jet Streams & North Atlantic Jet streams have weakened as a result of rising temperatures

2Global Warming 2.1 Caused by GHG emissions 2.2 Operation of LNG oil contains freight transport etc in Arctic ocean. Potential Impact on Ecosystem: (1) Melting of Permafrost-> invasive species (2) Sea level rise-> disturbance in ecosystem (3) Intermixing of temperature with water body-> leading to extinctions. Thus, global community has to come forth and use international forum & instruments like Arctic Treaty to save Arctic Glaciers.
128 words1 paragraphs

Conclusion

Thus, global community has to come forth and use international forum & instruments like Arctic Treaty to save Arctic Glaciers.

20 words

Diagram

Hand-drawn map showing Arctic ocean and glaciers located in Northern polar latitudes

Topper

Suvan Sharma

AIR 1482024

Subject & Paper

GS3GS3

Topic

Biodiversity and Environment

Climate Change

Glacial retreat and Arctic ecosystem

Writing Stats

148

Total words

1

Paragraphs

analytical

Tone