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
3. Greening Techniques on Building Walls in Parks

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 a park and open space
4. The examination of the park and open space standard corresponding to declining birthrate and aging

3 Environmental Assessment Mitigation

1. Conservation of Rare Raptors in Planning and Building Dams
2. Technology of mitigation
3. Research on evaluation methods of enclosed landscape
4. Study on the practical technique to evaluate ecosystems
5. Survey on the wildlife and ecosystem preservation measures and the monitoring methods during and after construction works

4 Ecosystem conservation and network planning

1. Development of Land Infrastructure Technologies in Accord with Nature
2. Study on Habitat Evaluation of Parks and Open space for Wildlife
3. Development of techniques for designing areas to promote better man-nature interaction