S1 to S3
S1
  • Optimizing Urban Space: Can We Sustain a Livable Urban Environment?
  • Energy Competition in Cities
  • Tourism: The Ambiguous Impact on Urban Environment
S2
  • Food Production: Ensuring Sustainable Agriculture
  • Water Woes: Challenges and Solutions
  • Desert Control: Managing and Mitigating Desertification
S3
  • Coexisting with Natural Disasters: Are We Better Equipped Than Other Places to Cope?
  • Troubles of the Sea: Dealing with Ocean-related Challenges
  • Global Shift of Manufacturing: Opportunities and Risks
S4 to S6
Key Units
  • Opportunities and Risks: Is it Wise to Live in Disaster-prone Areas?
  • Sustained Challenges: Managing River and Coastal Environments
  • Vanishing Canopy: Who is Responsible for Large-scale Deforestation?
  • Global Warming: Do Humans Bear Responsibility?
  • Industrial Location Transitions: Spatial and Temporal Changes in Industrial Zones
  • Building Sustainable Cities: Can Environmental Conservation Coexist with Urban Development?
Optional Units
  • The Dynamic Earth: Formation of Hong Kong's Geology and Landforms
  • Weather and Climate