1 Greening Technology

1. Study on the road greening design for improvement of landscape and environment in roads
2. Greening techniques on rooftop and wall which are suitable for the Okinawa climate

2 Parks and green space planning

1. A study on governmental programs for the conservation of satoyama as wildlife habitat
2. Research on the satellite monitoring technology for the global environment
3. Research on economical evaluation of parks and open space
4. The examination of the park and open space standard corresponding to declining birthrate and aging

3 Environmental Assessment Meeting

1. Survey on Conservation Techniques for Rare Birds of Prey in Dam Projects
2. Technology of mitigation
3. Research on evaluation methods of enclosed landscape
4. Study on the practical technique to evaluate the ecosystem
5. Study on the wildlife and ecosystem preservation measures and the monitoring method during and after the construction works
6. Development of a GIS-based road environmental impact assessment support system
7. Making a draft of the guideline for ecological surveys on bat species

4 Ecosystem conservation and network planning

1. Development of Land Infrastructure Technologies in Accord with Nature
2. A Study of Ecological Network Planning
3. Development of techniques for designing areas to promote better man-nature interaction