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Relevance: GS-II (Bilateral Relations); GS-III (Environment, Energy Security, Just Transition) Source: Regional Environmental Updates, August 2026

1 · The Issue

We all know that renewable energy (like wind and solar) is meant to save the environment. But in Sri Lanka’s Mannar district, massive wind energy projects are doing the exact opposite. Heavy construction for these wind turbines has blocked natural rainwater drains, causing severe flash floods. The giant spinning blades are killing migratory birds, and the noise is scaring away fish, destroying the livelihoods of poor coastal fishermen.

This highlights a critical global debate known as a “Just Transition”: How do developing countries quickly shift to green energy without turning their fragile, local ecosystems and poor communities into “sacrifice zones”?

2 · The Unintended Costs of Green Energy

Step 1: The Bird Corridor Clash
Mannar is a crucial resting spot on the “Central Asian Flyway.” Installing high-density wind turbines here creates deadly collision risks for millions of rare migratory birds.
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Step 2: Man-Made Floods
Heavy concrete foundations and new access roads built for the turbines have blocked natural rainwater drains, plunging coastal villages into sudden flash floods.
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Step 3: Local Anger and Protests
Mannar is a war-affected region. Forcing large infrastructure projects without the local community’s consent has deeply hurt the livelihoods of local Tamil fishermen.
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Step 4: The Policy Halt
Massive grassroots pushback forced the government to halt new wind projects and caused Indian investors to withdraw, disrupting Sri Lanka’s clean energy targets.

3 · Key Environmental Terms

Just Transition
Fair Green Growth
A global climate principle stating that moving to green energy must be fair. It should not destroy the environment or the daily survival of poor, local communities.
Central Asian Flyway
The Bird Highway
A massive aerial migration route used by millions of birds travelling between the Arctic and the Indian Ocean. Mannar is a critical resting ground on this path.
Precautionary Principle
Safety First
An environmental law concept meaning that if a project might cause severe, permanent harm to nature, it should be stopped immediately—even if scientific proof is pending.
The Double Burden
Sri Lanka’s Crisis
Sri Lanka desperately needs wind energy to stop spending its precious foreign exchange reserves on importing expensive fossil fuels, but it cannot sacrifice its ecology.

Prelims Quick Facts
Bonn Convention (CMS) An international treaty forcing countries to protect migratory wild animals. It explicitly warns against building energy infrastructure directly on bird flyways.
Shared Ecology The Gulf of Mannar is shared between India and Sri Lanka. Ecological destruction on the Sri Lankan side directly impacts marine life and birds in Tamil Nadu, India.
Grid Interconnection India and Sri Lanka are planning an undersea/overhead transmission link across the Palk Strait to trade clean energy and stabilize power grids.
The Ideal Solution Renewable projects must shift away from fragile coastal dunes and instead be built on already degraded inland sites or use offshore floating solar/wind systems.

MCQ Practice Question
Q. With reference to the environmental impact of renewable energy projects and related international conventions, consider the following statements:

  1. The ‘Just Transition’ framework under the UNFCCC advocates that the shift to green energy must be socially equitable and not disproportionately harm local, vulnerable communities.
  2. The Bonn Convention (CMS) explicitly prohibits the development of any form of renewable energy infrastructure globally to protect migratory species.
  3. The Gulf of Mannar is a shared ecological hotspot between India and Sri Lanka.

Which of the statements given above is/are correct?
(a) 1 and 2 only    (b) 1 and 3 only    (c) 2 and 3 only    (d) 1, 2 and 3

Answer: (b) 1 and 3 only

  • Statement 1 — Correct: A “Just Transition” means moving away from fossil fuels in a way that is fair, ensuring we do not create new “green sacrifice zones” at the cost of the poor.
  • Statement 2 — Incorrect (the trap): The Bonn Convention does not totally prohibit all renewable energy. It simply mandates careful planning to ensure turbines are not built directly in the path of migratory birds.
  • Statement 3 — Correct: The Gulf of Mannar is a vital, shared marine ecosystem between the southeastern tip of India (Tamil Nadu) and the west coast of Sri Lanka.
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