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国際資源パネル（IRP）「Policy Options to Eliminate Additional Marine Plastic Litter by 2050 under the G20 Osaka Blue Ocean Vision」の日本語翻訳版（暫定非公式訳）。本シンクピース（解説文書）は、G20からの委託により、大阪ブルー・オーシャン・ビジョンを実現するために可能な政策オプションの定性的検討を行ったものである。大阪ブルー・オーシャン・ビジョンは、G20諸国に対し、「包括的なライフサイクルアプローチを通じて、2050年までに海洋プラスチックごみによる追加的な汚染をゼロにする」ことを自主的にコミットさせ...

This year's biggest climate change pilgrimage, the UNFCCC COP26 , concluded with several decisions, including the “Glasgow Climate Pact ”, and other announcements on the sidelines. These came after two weeks of long discussions and heated negotiations amid youth-led mass protests outside the COP venue. COP26 ended by disappointing those...

This study aims to assess the water quality of the Mahananda River in Bangladesh and its suitability for drinking and agricultural uses. For water quality determination, 15 samples were collected from different sites of the Mahananda River to calculate Water Quality Index (WQI) and Entropy Water Quality Index (EWQI). Result shows that among...

Hydrogen is a potentially transformative multi-functional fuel that could help many countries achieve ambitious decarbonisation targets. High concentrations of heavy industries and rising transport emissions make hydrogen’s potential particularly enticing in Asia. However, hydrogen’s widespread deployment requires assessing multiple dimensions of...

Few challenges pose a greater threat to a healthy planet and people than air pollution and climate change. Over the past three decades, research has demonstrated that integrated solutions to air pollution and climate change can yield co-benefits that support cost-effective, coherent policies. However, research on co-benefits has yet to generate...

The global trade of solar photovoltaic (PV) products substantially contributes to increases in solar power generation and carbon emissions reductions. This paper depicts global PV product trade patterns, explores emissions reduction potential, and evaluates the impeding effect of tariff barriers on global PV product trade and emissions reductions...

On December 15th, 2009, the People’s Council of Hoi An City approved a Resolution on “Building Hoi An as an Eco-City”, with three specific criteria aiming to ensure balanced and sustainable development, not only promoting economic and social development, but also focusing on environmental protection. During the process of building the eco-city, Hoi...

This article asks how to achieve food waste prevention in Asia from a governance perspective by looking at Japan, Thailand, and Vietnam as case studies. Aligning stakeholders behind preventive measures on food waste requires a context-appropriate mix of hierarchical, market, and network modes of governance. This article analyzes current food waste...

For cities to meet the challenge of reaching carbon neutral by 2050, one option is to promote a renovation wave for buildings. A literature review of the initiatives, standards and regulations for energy savings and the renewable energy deployment in buildings in the EU, US and Asia shows the complexity of the effort, and the need to integrate...

2021 年 10月 31日から 11月 13日にかけて、英国グラスゴーで開催された国連の気候変動枠組条約（ UNFCCC）の第 26回締約国会議（ COP26）および関連会議においては、これまでになく、途上国の気候変動対策を先進国が支援する「資金」(気候資金）への注目が高まった。本 IGESブリーフノートでは、 COP26で気候資金への注目が高まった背景や、締約国による国際交渉での主な結果と論点を解説する。また、気候変動の資金に関する国際開発金融機関（ MDBs）や民間金融の動きが活発化したのも COP26で特記すべき点であり、これらの最新の動向やイニシアチブについても解説する。