CO2 INTENSITIES DUE TO CONSTRUCTION IN VARIOUS INDUSTRIAL SECTORS BASED ON 2005 INPUT/OUTPUT TABLE AND EVALUATION OF DISTRIBUTION MARGINS

Autor: Tatsuo Oka, Keizo Yokoyama, Yoshihisa Takebayashi, Noriyoshi Yokoo, Hiromi Numata, Syouji Ashimura
Rok vydání: 2010
Předmět:
Zdroj: Journal of Environmental Engineering (Transactions of AIJ). 75:653-659
ISSN: 1881-817X
1348-0685
DOI: 10.3130/aije.75.653
Popis: The table of energy consumption and CO2 emission intensities is calculated, which is based on 2005 IO tables in Japan. In this table, intensities of energy consumption and CO2 emission are shown as values of MJ and kg-CO2/million Yen, and each values are shown as based on producer's and purchaser's prices. It can be possible to calculate embodied energy and CO2 emissions due to constructions of various buildings in Japan. Margins in intermediate sectors and purchaser's are calculated and compared between whole industries and building industry. Margin of purchaser's prices are shown in Japanese IO table, therefore CO2 emissions due to transportation from the factories to building site can be also calculated. Building industry is adjudged to be large CO2 emission industry concerning transportation compared with the value of production.
Databáze: OpenAIRE