UPSC Mains — Previous Year Question
Question
“Tundra regions are ecologically fragile but economically important.” Examine this statement critically.
Model Answer
The Tundra is a cold, treeless landscape found primarily along the Arctic margins of North America, Greenland, Europe, and Russia, as well as at high mountain elevations as alpine tundra. Their role as both a global climate regulator and resource frontier creates a significant development-conservation dilemma.
Ecological Fragility of Tundra Regions
- 1. Extremely Slow Ecological Recovery: Harsh climate and low temperatures severely restrict plant growth and pedogenesis; vegetation recovery in high-elevation and high-Arctic sites requires over 30 years.
- 2. Highly Vulnerable Biodiversity: Specialized flora and fauna cannot rapidly adapt to warming temperatures or invasive species; a decline in foundational lichens has contributed to a 50% drop in global migratory caribou and reindeer populations over the last two decades.
- 3. Climate Feedback Loop: Thawing permafrost releases trapped organic carbon as carbon dioxide and methane, triggering a vicious cycle of accelerated global warming.
- Data: Globally, permafrost is estimated to contain 1,700 billion metric tons of organic carbon, which is roughly three times the amount currently in the atmosphere.
- 4. Rise of Peatland Wildfires: Drying permafrost creates highly combustible underground peatlands that are difficult to extinguish, leading to resilient subterranean “zombie fires” across the Siberian Tundra.
Economic Importance
- 1. Massive Mineral and Energy Resources: The biome is a strategic repository of conventional energy and critical industrial metals; the US Geological Survey (USGS) estimates the Arctic circle holds 13% (~90 billion barrels) of undiscovered oil and 30% of undiscovered natural gas.
- 2. Hydrocarbon Frontier: Arctic tundra and adjoining continental shelves contain major oil and gas basins, including Alaska’s North Slope, Russia’s Yamal region, and Norway’s Arctic energy sector.
- 3. Transformative Maritime Routes: Retreating sea ice is improving the seasonal accessibility of the Northern Sea Route (NSR), cutting shipping transit times between Europe and East Asia significantly.
- 4. Blue Economy Expansion: Warming ice-free waters open lucrative commercial fishing grounds previously blocked by ice.
- 5. Growing Strategic Importance: Emerging resource access and trade routes have amplified geopolitical posturing among Arctic nations (Russia, USA, Canada, and Nordic states).
Critical Examination & Mitigation Strategy
- 1. Self-Destructive Infrastructure: Over 70% of current Arctic infrastructure (pipelines, roads, mining towns) is at high risk of structural collapse due to thawing permafrost.
- 2. Sidelining Conservation Mandates: Strategic competition between Arctic states has frequently stalled the Arctic Council’s capacity to enforce binding conservation treaties.
- 3. Amplified Industrial Disasters: Extreme frozen conditions make containment and ecological cleanup exceptionally difficult, as evidenced by the 2020 Norilsk diesel disaster which spilled 20,000 tons of fuel into Arctic rivers.
- 4. Balancing Measures:
- a. Strengthen Arctic Council cooperation, scientific monitoring, and reconcile economic interests with ecosystem protection.
- b. Adopt best available technology, strict spill-prevention norms, and mandatory ecological restoration for mining and hydrocarbons.
- c. Regulate Arctic shipping and strengthen implementation of the IMO Polar Code.
- d. Protect critical caribou/reindeer migration routes, breeding grounds, and carbon-dense permafrost landscapes.
- e. Ensure indigenous Sámi, Inuit, and Nenets communities participate directly in decisions affecting traditional lands and livelihoods.
Tundra is not a barren frontier but a sensitive ecological infrastructure; its economic potential can endure only when development remains within its ecological carrying capacity.