抄録
The quantity of carbon dioxide emission discharged from the intermediate processing of the construction waste is analyzed. At the first part, this study was carried out the questionnaire survey toward the intermediate processing plants of the whole country. The yearly quantity of carbon dioxide emission by the intermediate processing of the construction waste was calculated from this result. At the second part, result of the questionnaire survey was tidied in terms of processing methods and items to calculate the carbon dioxide emission per weight. By using these the calculation of the quantity of carbon dioxide emission can be simplified. And these estimated values can contribute to the reduction of the environmental impact as the guide to select the method of the intermediate processing of the construction waste.