1 Research on global warming countermeasures

1. Research on CO2 fixation of soil in public open spaces
2. Research on improvement of the method to estimate the amount of CO2 fixed by planted trees in cities
3. Research on safekeeping, storage and quality assurance in the process of making renewable energy from pruning and mowing waste in cities（Research on technology of making energy from pruning and mowing waste in cities）

2 Research on tree management and renewal

1. Research on the improvement of the urban forest management
2. Research 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 measures of the invasive alien species in the river management
3. Research on effective step to environmental conservation and efficient monitoring methodology of raptors

4 Research on the formation of good landscapes

1. Research on effect analysis and utilization method of traditional techniques supporting historic landscape

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.