📋 Group Discussion Analysis Guide
🌊 Topic: Can Desalination Technology Solve the Global Water Crisis?
🌟 Introduction to Desalination Technology
Opening Context: The global water crisis, affecting over 2 billion people, underscores the urgency of innovative solutions like desalination, which transforms seawater into drinkable water.
Topic Background: Desalination technology has evolved over decades, with large-scale plants operating in arid regions like the Middle East. With advancements, its relevance extends to addressing freshwater scarcity worldwide, especially as climate change exacerbates water stress.
📊 Quick Facts and Key Statistics
- Global Water Scarcity: 2.3 billion people live in water-stressed countries (UN 2023).
- Desalination Plants: Over 20,000 plants globally produce 95 million cubic meters of water daily (IDA 2023).
- Energy Usage: Desalination processes consume 3-4 kWh of energy per cubic meter of water.
- Cost: Desalinated water averages $0.50–$1.20 per cubic meter, making it costlier than freshwater but viable for arid regions.
🤝 Stakeholders and Their Roles
- Governments: Invest in and regulate desalination plants to meet water demands.
- Private Sector: Drive innovation in energy-efficient technologies.
- Environmental Groups: Advocate for minimizing the ecological impact of desalination.
- Local Communities: Benefit directly from freshwater access but face economic and environmental trade-offs.
🏆 Achievements and Challenges
✅ Achievements:
- Middle East Leadership: Saudi Arabia and UAE produce over 50% of the world’s desalinated water.
- Innovative Models: Israel’s Sorek plant provides water at $0.40 per cubic meter, setting efficiency benchmarks.
- Emergency Relief: Portable desalination units assist disaster-hit regions like Puerto Rico post-hurricanes.
⚠️ Challenges:
- Energy Demand: Dependence on fossil fuels raises costs and environmental concerns.
- Environmental Impact: Brine discharge harms marine ecosystems.
- Limited Accessibility: High setup costs hinder adoption in developing regions.
🌍 Global Comparisons:
- Success: Australia combines desalination with renewable energy for drought resilience.
- Integration: Singapore combines desalination with rainwater harvesting for national supply.
📖 Case Study:
Chennai, India: Desalination plants serve 1 million residents but highlight operational challenges like energy cost spikes.
📚 Structured Arguments for Discussion
- Supporting Stance: “Desalination is a life-saving solution for arid and water-scarce regions, especially as technology reduces costs and environmental impacts.”
- Opposing Stance: “Desalination remains energy-intensive and environmentally damaging, making it a last resort rather than a primary solution.”
- Balanced Perspective: “While desalination is essential in specific contexts, a holistic water management strategy is necessary to address global needs.”
💡 Effective Discussion Approaches
- Opening Approaches:
- “With 2.3 billion people in water-stressed regions, can desalination bridge the gap sustainably?”
- “As seawater covers 70% of the Earth, why are we still thirsty? Is desalination the answer?”
- Counter-Argument Handling:
- Highlight renewable energy integration efforts.
- Address ecological concerns with ongoing research and innovation.
⚙️ Strategic Analysis of Strengths and Weaknesses
✅ Strengths:
- Reliable water supply.
- Drought resilience.
- Global scalability potential.
⚠️ Weaknesses:
- High costs and energy demands.
- Ecological harm from brine discharge.
🌟 Opportunities:
- Integration with renewable energy.
- Public-private partnerships for funding and innovation.
⚡ Threats:
- Climate change exacerbating saltwater intrusion.
- Technological barriers to scalability.
🎓 Connecting with B-School Applications
- Real-World Applications: Analyze resource optimization in operations and environmental sustainability.
- Sample Interview Questions:
- “How can businesses make desalination sustainable?”
- “What role does desalination play in urban planning?”
- Insights for B-School Students: Focus on energy innovations and the economics of scaling desalination technology.

