Construct flood protection barriers along major rivers. Water resources. Disaster risk management. 5,000,000. 24. Study impacts of sedimentation and siltation rates on coastal processes. Coastal zones/marine ecosystems. 3,500,000. 25. Improve design and construction of buildings. Infrastructure. 1,000,000. 26. Study impact of climate change on hydroelectricity. Water resources. Energy. 1,000,000. 27.