Q.(a) “Despite common but differentiated responsibilities, the environmental problems are increasing day-by-day challenging human existence.” Analyse any four reasons responsible for this situation.
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Common But Differentiated Responsibilities (CBDR)
The Intuition: Fairness in a Shared Problem
Imagine a large room that slowly fills with smoke. Some people have been in the room for hours, breathing the smoke and adding to it with their own cigarettes. Others just walked in a minute ago. Now everyone agrees: the smoke is dangerous, and the room must be cleared.
Would it be fair to ask the person who just walked in to do the same amount of work as those who filled the room? No. The ones who caused most of the problem, and who have already benefited from being in the room longer, should take the lead in fixing it. That is the core idea behind CBDR.
Now apply this to the planet. Since the Industrial Revolution, a handful of countries (the US, Western Europe, Japan) burned enormous amounts of coal, oil, and gas to build their wealth. They pumped most of the carbon dioxide that is now warming the climate. Developing countries like India, China, and many in Africa have emitted far less, both historically and per person. Yet climate change affects everyone — and often hits poorer countries hardest.
CBDR says: every country must act on climate change, but not all countries must act equally, because they are not equally responsible for the problem and not equally capable of solving it.
The Precise Statement
Common But Differentiated Responsibilities and Respective Capabilities (CBDR-RC) is a principle of international environmental law, formally stated in the 1992 Rio Declaration (Principle 7) and embedded in the UN Framework Convention on Climate Change (UNFCCC, 1992). It holds that:
- Common: All states have a shared obligation to protect the global environment.
- Differentiated: The specific obligations of each state depend on its historical contribution to the environmental problem and its capacity (economic and technological) to address it.
In practice, this means developed countries (listed in Annex I of the UNFCCC) are expected to:
- Take the lead in reducing emissions.
- Provide finance and technology to developing countries.
Developing countries (non-Annex I) are expected to act, but with less stringent targets and with support.
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- Part (a): Environmental problems worsen despite CBDR because of the primacy of economic growth, weak enforcement of treaties, developed nations' unmet finance and technology commitments, and the mismatch between a global crisis and short-term national politics.
- Part (b): India protects the environment through active summit diplomacy, the National Action Plan on Climate Change, the International Solar Alliance, and its principled defence of equity and CBDR.
The principle of common but differentiated responsibilities recognised that while all nations share a duty to protect the planet, developed countries — having industrialised first — bear a greater burden. Yet problems keep worsening, not for lack of awareness but because of stubborn, interconnected obstacles.
First, the conflict between economic growth and environmental protection remains fundamental. For developing countries rapid industrialisation is seen as the only route out of poverty, so coal power, deforestation and unchecked urban expansion often override distant environmental threats. Second, international agreements lack effective enforcement. Treaties such as the Kyoto Protocol and the Paris Agreement rest on voluntary commitments and peer pressure; there is no global authority to fine a state that exceeds its targets, producing a free-rider problem in which every country benefits from a cleaner planet but each is tempted to let others do the work.
Third, developed nations have not fully met their financial and technology-transfer obligations under CBDR. The shortfall in promised funds has left poorer countries reliant on cheaper, dirtier energy. Fourth, the sheer scale and complexity of the problem overwhelm existing governance: climate change requires coordinated action across every economy, yet political systems are built for national, short-term decisions, and an election cycle is far shorter than an ecological one. The CBDR principle itself has also become a source of friction, with developed nations demanding binding commitments from large emerging economies — a deadlock that slows nearly every negotiation.
Concept understanding — Environmental Security
Environmental Security — From Intuition to Definition
Think about what "security" usually means. For a country, security is about protecting its borders, its people, and its way of life from military threats — armies, missiles, invasions. That is traditional security.
Now imagine a different kind of threat. A river that both countries share starts drying up because of deforestation upstream. Crops fail year after year because the monsoon has become erratic. A coastal city slowly becomes uninhabitable as the sea rises. No one fired a shot, but people are starving, migrating, or fighting over the last clean water source.
That is the intuition behind environmental security: the idea that environmental degradation and resource scarcity can be just as dangerous to a nation's stability, health, and survival as a military attack.
The Core Idea
Environmental security refers to the protection of a nation's (or community's) well-being, stability, and sovereignty from threats arising from environmental degradation, resource depletion, and climate change.
It has two linked dimensions:
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The environment as a source of threat — When natural resources (water, fertile land, clean air, forests) are damaged or run out, it can trigger conflict, famine, disease, and mass migration. For example, water scarcity in the Indus basin has repeatedly strained relations between India and Pakistan.
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The environment as something that needs protection — A nation is not truly secure if its people cannot breathe clean air, drink safe water, or grow food reliably. So protecting ecosystems (forests, wetlands, biodiversity) becomes a security priority, just like defending borders.
How It Differs from Traditional Security
| Aspect | Traditional Security | Environmental Security |
|---|---|---|
| Threat source | Hostile states, armies, terrorists | Climate change, pollution, deforestation, water/energy scarcity |
| Target | Territory, sovereignty, military assets | Human health, food supply, economic stability, social order |
| Response | Military action, diplomacy, treaties | Policy changes, sustainable development, international cooperation |
| Timeframe | Immediate or short-term | Often long-term, slow-onset (decades) |
Why It Matters for Exams …
- Part (a): Environmental problems worsen despite CBDR because of the primacy of economic growth, weak enforcement of treaties, developed nations' unmet finance and technology commitments, and the mismatch between a global crisis and short-term national politics.
- Part (b): India protects the environment through active summit diplomacy, the National Action Plan on Climate Change, the International Solar Alliance, and its principled defence of equity and CBDR.
India, as a large developing country, has combined participation in global efforts with domestic action to protect the environment. First, it has been an active participant in international environmental diplomacy: it joined the 1992 Rio Earth Summit, signed the Montreal Protocol on ozone protection, and ratified both the Kyoto Protocol and the 2015 Paris Agreement, committing to reduce the emissions intensity of its economy. …
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