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本稿では，EU・一部の欧州国の修理に関する各種施策や取り組みについて整理を行い，修理事業・修理行動のさらなる促進に向けて，修理の障壁と政策とのギャップについて触れた。

IEA,UNEP等の主要国際機関の報告書から、鉱物資源に関する国際的な議論動向 について、循環経済観点から整理した。

Anaerobic digestion (AD), also known as biogas technology, is an optimal alternative for municipal organic waste (MOW) treatment due to its capability to recover both material and energy from waste. This study focuses on Minamisanriku Town, where public-private partnerships have promoted the utilization of MOW (kitchen/food waste and surplus sludge...

The COVID-19 pandemic has led to a surge in face mask demand, resulting in increased face mask waste and environmental impacts. This study investigates mask usage patterns and the environmental impacts of single-use and cloth masks across three phases: pre-COVID-19, COVID-19, and the new normal. A comprehensive survey conducted in five cities...

Kotchen et al. find that the greenhouse gas mitigation potential identified by the IPCC in its latest assessment report is larger and cheaper than what is found in widely used integrated assessment models, like DICE, FUND, and PAGE. They suggest that the discrepancy between the various curves could be resolved by excluding the What worries us most...

The report focuses on three carbon project types with significant potential for ASEAN – REDD+, blue carbon and biochar – outlining their mitigation potential and the economic opportunity available for ASEAN Member States in harnessing carbon markets to meet their emissions objectives. It finds that, under the right conditions, carbon markets could...

In many countries, young people are justifiably viewed as possessing the energy and ideas required to advance the sustainability agenda. However, the degree to which youth can influence that agenda depends on how meaningfully they engage in Sustainable Development Goals (SDGs) and related processes. Further, the extent to which they can...

地球沸騰時代の環境考2：脱化石燃料と再エネ移行のトレンドはとまらない