Approach to the global environment
Approach to the carbon neutral
What is carbon neutral?
The fossil fuels such as the oil increase atmospheric CO2 (carbon dioxide) by burning, but may not increase CO2 newly as the quality of wood pellet fuel just exhausts the CO2 which I took in in the process when a tree grows up.
"Carbon neutral" means this.
Introduction of air-conditioning facilities using the quality of wood pellet fuel
In the Akita Dog Visitor Center, an air conditioner, the heating in the hall introduce the pellet boiler of the high efficiency using "quality of wood pellet fuel" together.