1 Research on global warming countermeasures

1. Research on improvement of the method to estimate the amount of CO2 fixed by planted trees in cities

2 Research on tree management and renewal

1. Study on maintenance method of street trees

3 Research on securing biodiversity

1. Research on effective methods of conserving and creating greenery for ensuring urban biodiversity
2. Research on vegetation method using native plants
3. Research on Control of Distribution Expansion of Alien Plants by river management in Rivers
4. Research on developing technologies for habitat evaluation and a method of efficiently environmental conservation measures for rare raptors
5. Research on the development of evaluative and predictive models of biodiversity and the application to national land policy for the realization of society co-existing with nature

4 Research on the formation of good landscapes

1. Research on the use of traditional construction techniques and its effect on historic landscape
2. Research on planning method of improvement in the quality of urban space through road reconstruction and street management

5 Research on analysis and planning of public space

1. Research on the method of making Green Master Plan to respond to population decline and degeneration of cities etc.
2. A case study on natural disaster prevention and reduction by green and open spaces
3. Research on new methods of improving the quality of urban parks