Official Journal of the Japan Wood Research Society
Unit | CO2 | CH4 | N2O | GHG total | Scope of assessment | References | |
---|---|---|---|---|---|---|---|
Wood harvesting | kg-CO2-eq/m3 | 5.5500 | 0.2278 | 0.0480 | 5.8258 | Thinning with wood use | [19] |
Transportation by two-ton truck | kg-CO2-eq/t·km | 0.2193 | 0.0083 | 0.0011 | 0.2287 | Resource extraction ~ fuel production ~ fuel combustion | [20] |
Raw material production for adhesive | kg-CO2-eq/kg | 3.6232 | 0.0017 | 0.0002 | 3.6252 | Resource extraction ~ transportation ~ raw material production | [20] |
Adhesive production | kg-CO2-eq/kg | 0.2500 | – | – | 0.2500 | Adhesive production (synthesis of raw materials) | –a |
Electric power consumption | kg-CO2-eq/kWh | 0.5826 | 0.0064 | 0.0192 | 0.6082 | Resource extraction ~ electric power generation | [20]b |
Light oil combustion | kg-CO2-eq/L | 2.8207 | 0.1073 | 0.0140 | 2.9420 | Resource extraction ~ light oil production ~ light oil combustion | [20] |
A-type heavy oil combustion | kg-CO2-eq/L | 2.9891 | 0.1137 | 0.0148 | 3.1176 | Resource extraction ~ heavy oil production ~ heavy oil combustion | [20] |
Woodchip combustion | kg-CO2-eq/m3 | – | 0.0025 | 0.0002 | 0.0027 | Woodchip combustion | [20] |