1 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. Demonstration project of the use of renewable energy in national government parks（Research on technology of making energy from pruning and mowing waste in cities）

2 Technical Assistance for Environmental Impact Assessment

1. Development of road-crossing structures for arboreal mammals and herptiles

3 Accurate response to invasive alien species, etc.

1. Research on measures of the invasive alien species in the river management

4 Technical assistance for landscape conservation and restoration

1. Research on the effects of public works projects on city planning and community development from the viewpoint of landscape
2. Study on the maintenance of historic environment in the event of a disaster

5 Advancement of construction and management of urban green spaces

1. Research on the improvement of the urban forest management
2. Research on effective, efficient management method in road trees planting