Governance: global agreements, mitigation and adaptation strategies, case studies
Climate Change Impacts & Governance 🌍
1️⃣ Global Agreements 📜
Think of the world as a giant classroom. When the teacher (UN) says, “We must keep the room cool,” everyone must agree on how to do it. The main agreements are:
- Kyoto Protocol (1997) – First global pledge to cut greenhouse gases.
- Paris Agreement (2015) – Everyone commits to limit global warming to < 2 °C (ideally < 1.5 °C).
- UNFCCC (1992) – The framework that hosts all climate talks.
| Agreement | Year | Key Targets | Major Parties |
|---|---|---|---|
| Kyoto Protocol | 1997 | Reduce emissions by 5 % vs 1990 levels (2008‑2012) | EU, USA, Japan, Canada |
| Paris Agreement | 2015 | Limit warming to < 2 °C, aim for < 1.5 °C | All UN member states (195) |
Exam Tip: Remember the “global vs national” distinction. Global agreements set the rules; national plans show how each country follows them. Use the table above as a quick reference.
2️⃣ Mitigation Strategies 🔧
Mitigation is like turning down the stove to stop the soup from boiling over.
- Reducing Emissions – Switch to renewable energy (solar, wind, hydro). Example: Germany’s Energiewende.
- Carbon Pricing – Put a price on $CO_2$ emissions (carbon tax or cap‑and‑trade). This makes polluting more expensive.
- Energy Efficiency – Better insulation, LED lights, efficient appliances.
- Afforestation & Reforestation – Plant trees to absorb $CO_2$ (e.g., China’s “Great Green Wall”).
Exam Tip: When asked to explain mitigation, list at least three strategies and give a real‑world example for each. Use the analogy of a stove to illustrate why reducing emissions is crucial.
3️⃣ Adaptation Strategies 📈
Adaptation is like adding a splash of water to keep the soup from drying out.
- Coastal Defences – Sea walls, mangrove restoration (Bangladesh).
- Water Management – Dams, rain‑water harvesting, efficient irrigation.
- Urban Planning – Green roofs, permeable pavements to reduce heat islands.
- Agricultural Adaptation – Drought‑resistant crops, changing planting dates.
Exam Tip: Distinguish adaptation from mitigation: mitigation prevents climate change, adaptation responds to its effects. Provide one example for each.
4️⃣ Case Studies 🌱
- Bangladesh – Sea‑Level Rise
- Problem: Sea‑level rise + cyclones → 3 million people at risk.
- Adaptation: River dykes, floating gardens, early warning systems.
- Iceland – Renewable Energy
- Problem: High energy demand.
- Mitigation: Geothermal + hydroelectric power → 100 % renewable electricity.
- Kenya – Afforestation
- Problem: Deforestation & soil erosion.
- Mitigation: Tree planting campaigns (e.g., “Tree for the Future” program).
Exam Tip: Use case studies to illustrate how theory works in practice. Pick one strategy from mitigation or adaptation and explain its impact in the chosen country.
5️⃣ Quick Review Checklist ??
- Can you name the two main global agreements?
- List three mitigation strategies with examples.
- Explain the difference between mitigation and adaptation.
- Describe one adaptation measure in Bangladesh.
- Give an example of a country leading in renewable energy.
Revision
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