Medium- and long-term strategy of sustainable materials management based on material stock accounts

2008 Fiscal Year Final Research Report

• Project/Area Number: 18710043
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Environmental impact assessment/Environmental policy
• Research Institution: National Institute for Environmental Studies
• Principal Investigator: HASHIMOTO Seiji National Institute for Environmental Studies, 循環型社会・廃棄物研究センター, 主任研究員 (30353543)
• Project Period (FY): 2006 – 2008
• Keywords: 物質フロー勘定 / 物質ストック勘定 / 建設物 / 建設資材 / 建設廃棄物

Research Abstract

建設物を事例に、経済社会における物質フローおよびストックを定量化するモデルを構築して将来のシナリオ分析を行い、建設資材に関わる中長期的な物質管理戦略について検討した。建設物の寿命を今後20年で1.2倍にするだけでも物質の需要量や廃棄物の発生量を10%から数10%削減できること、将来道路建設が縮小されることを想定すると、建設鉱物系廃棄物のリサイクルについて需給の不釣り合いが生じる可能性があることなどを示した。

Research Products

• [Journal Article] Framework for estimating potential wastes and secondary resources accumulated within an economy-A case study of construction minerals in Japan (2009)
  • Author(s): Hashimoto, S., Tanikawa, H., Moriguchi, Y
  • Journal Title: Waste Management (in press)
  • Peer Reviewed
• [Journal Article] Where will large amounts of materials accumulated within the economy go?-A material flow analysis of construction minerals for Japan (2007)
  • Author(s): Hashimoto, S., Tanikawa, H., Moriguchi, Y
  • Journal Title: Waste Management 27(12) Pages: 1725-1738
  • Peer Reviewed
• [Presentation] 経済社会に蓄積する潜在廃棄物および非潜在廃棄物推計の枠組み:建設鉱物の事例研究 (2008)
  • Author(s): 橋本征二、谷川寛樹、森口祐一
  • Organizer: 第19回廃棄物学会研究発表会
  • Place of Presentation: 京都
  • Year and Date: 2008-11-12
• [Presentation] Framework for determining potential waste accumulated within an economy and its application to construction minerals in Japan (2008)
  • Author(s): Hashimoto, S., Tanikawa, H., Moriguchi, Y
  • Organizer: ConAccount 2008
  • Place of Presentation: Prague, Czech Republic
  • Year and Date: 2008-08-11
• [Presentation] Assessment of stocks as potential wastes and secondary resources (2007)
  • Author(s): Hashimoto, S
  • Organizer: A research workshop "Analyzing Stocks and Flows of the Urban Built Environment"
  • Place of Presentation: Orkanger, Norway
  • Year and Date: 2007-10-11
• [Presentation] Stock as potential wastes and secondary resources - Material Stock Accounts of construction minerals for Japan (2007)
  • Author(s): Hashimoto, S., Tanikawa, H., Moriguchi, Y
  • Organizer: The Forth International Conference of International Society of Industrial Ecology
  • Place of Presentation: Toronto, Canada
  • Year and Date: 2007-06-18
• [Presentation] 潜在的な廃棄物-建設鉱物の事例研究 (2007)
  • Author(s): 橋本征二、谷川寛樹、森口祐一
  • Organizer: 第2回日本LCA学会研究発表会
  • Place of Presentation: 東京
  • Year and Date: 2007-03-08