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Water resource management in regions with complex topography, such as Uttarakhand, requires precise estimation and spatial characterization of water yield. This study assesses water yield across the state of Uttarakhand using the Budyko Framework, land use/land cover (LULC) data, and Google Earth Engine (GEE) as a cloud-based geospatial platform...

地球沸騰時代の環境考3：持続可能な未来に向けた企業の挑戦①求められる「持続可能な経営」

トランプ大統領の再登場で岐路に立つ国際気候変動対策：各国は実効性ある脱炭素政策実施と国際連携枠組みの再構築を

Rapid urbanization in the Global South poses challenges to ecological integrity, cultural heritage, and equitable access to green infrastructure. This study evaluates the effectiveness of recent green infrastructure projects in Addis Ababa, Ethiopia, including flagship parks and upgraded road corridors, through the lens of the Urban Nature Futures...

The 2030 Agenda for Sustainable Development and its accompanying 17 Sustainable Development Goals (SDGs) provides as a comprehensive framework to address the world's most pressing sustainability challenges. However, with the 2030 deadline fast-approaching, progress on the SDGs remains woefully insufficient. At present, the world is only on track to...

SDG performance in rich countries often tends to correlate with the generation of negative environmental impacts in other countries, or what has also been termed "Spillovers". This discussion paper provides an overview on the topic and proposes a few ways forward to ensure the concerns around benefits and burdens from production and consumption can...

筆者らは環境研究総合推進費【課題番号1MF－2203】の助成を受けて「いかなるFURが変革をもたらし得るのか？」という問いのもと、特にガバナンスの役割に着目して理論的・実証的検討を行ってきた。本ペーパーは、これまでの研究で得られた知見を基に、日本におけるSDGsのFURについて、改善の方向性を提起することを目的としている。筆者らは、実施した調査分析と文献レビューに基づきFURの方法論を構築しており（Amanuma et al. 2025）、本ペーパーは、それを踏まえつつ特定した日本のFURにおける7つの主要課題と、具体的かつ実行可能な提言をまとめたものである。それらの提言は、2030年に向けた短期的な行動と、2030年以降の枠組みを見据えた中長期的な制度設計の両面を視野に入れて構成されている...

Over the past 2 decades, the Vietnamese Mekong Delta has undergone significant changes in flooding patterns and environmental flow, driven by climate change and human activities. This study investigates these transitions, focusing on the impacts of rising temperatures, altered precipitation patterns, and extensive dam construction upstream. Using...

The water budget in the Vietnamese Mekong Delta (VMD) depends heavily on rainfall which play crucial roles in supporting agriculture, aquaculture, and local livelihoods. This study evaluated rainfall trends across the VMD from 1978 to 2022, revealing significant spatial and seasonal variations. While a few inland stations showed marginal increases...

The global food system confronts critical challenges, including food insecurity, small-scale producer vulnerability, and environmental degradation. While locally led initiatives emerge as potential solutions, they face obstacles, such as participant bias and scaling limitations. This study analyzes 157 international and 91 Japanese locally led food...