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モントリオール議定書キガリ改定への批准後のタイにおけるHFC削減への取り組みに関する調査・分析レポート。内容は文献調査及び2025年11月にタイ政府（工業省工場局、天然自然環境省汚染管理局）へのヒアリング調査結果に基づいている。 なお本調査は、環境研究総合推進費S-20-3(4)(JPMEERF21S12030)における研究成果の一部である。

セメント産業は、世界で3番目に大きなエネルギー消費産業で、2番目に大きなCO2排出産業である。そのため、セメント産業を持続可能な形に移行することは、開発途上国が脱炭素社会を目指す上で避けて通れない重要な課題である。本事業は、インドネシアのバンテン州と西ジャワ州の２つの州にまたがって、都市間連携と民間連携を通して、①産業廃棄物のセメント原燃料化、②一般廃棄物の燃料化、③セメント工場への省エネ技術の導入に取り組むことにより、セメント産業のサプライチェーンにおけるCO2排出削減と資源循環に貢献することを目指した。

The special session was co-organized by the Embassy of Japan in Thailand and the Ministry of the Environment, Japan, focuses on establishing and expanding an international metal resource circularity network through the proper treatment of e-waste between ASEAN and Japan. Dr. Hotta and Dr. Menikpura presented about lifecycle sustainability...

Asia Pacific Roundtable for SCP (APRSCP), IGES, Thai SCP Net, and Viet Nam's Institute for Circular Economy Development co-organized a special session on "Promoting SCP model and beyond for the decarbonized and circular economy" at the 3RINCs 2026 held in Bangkok on March 9-11, 2026. The session was organized to Showcase National SCP-CE Models...

From 24 to 27 February 2026, the UNDP held a training course in Yokohama for 40 ASEAN officials on the link between measures to tackle marine plastic pollution and the tourism sector. Mr. Hiroshi Ono, Executive Director of IGES, shared Japan’s experience on Circular Economy and waste management policy development, helping the participants to gain...

Sunda clouded leopard conservation requires understanding key species traits. Using photo-identification, we estimated lifespans from minimum residence times, documenting the oldest wild individual known to date—a 6.51-year-old female. We discuss methodological limitations in female detectability and transient individuals in the population and...

Agriculture lies at the centre of the climate change challenge, simultaneously functioning as a highly climate-vulnerable sector and a significant contributor to greenhouse gas emissions through land use, crop production, livestock, and food systems. This presentation examines the climate change–agriculture nexus through a comparative analysis of...

The Vietnamese Mekong Delta (VMD), a cornerstone of national food security, is increasingly affected by salinity intrusion arising from the combined influences of upstream hydropower development, climate change, and sea-level rise. Despite growing attention to this issue, the long-term hydrological mechanisms shaping these changes remain...

The global environmental governance landscape is undergoing a paradigmatic shift from state-centric pollution control to market-based Extended Producer Responsibility (EPR). This report provides an exhaustive analysis of the EPR landscape within the Indo-Pacific region, contrasting the mature, strict-liability frameworks of East Asia (Japan, South...

Decarbonizing road transport requires a socio-technological transition that integrates systemic changes in transport infrastructure, technological innovation, and broader societal transformation. Non-state actors—particularly sub-national governments and cities such as Jakarta Metropolitan City, West Java Province, and the City of Semarang—play a...