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This case study report examines the establishment and evolution of plastic waste recycling under two different operational modalities in urban areas of Sri Lanka; 1) single municipal operation, and 2) PPP (Public Private Partnership) based operation. This report provides an analysis of each modality in terms of effectiveness, technical feasibility...

Understanding Myanmar’s solid waste systems presents a challenge for anyone working in the sector. While waste collection and disposal challenges faced by Myanmar’s cities and towns share similarities, strategies to overcome them evolve locally and are often not well-communicated between different local government bodies. Data on the country’s...

This paper highlights the challenges for realising Japan's long-term strategy (LTS) for decarbonisation, also referred to as the mid-century strategy (MCS), and the role of scenario analysis in the formulation and strengthening of this strategy.　Although the government of Japan declared on 26 October 2020 to reduce greenhouse gas (GHG) emissions to...

In fast-growing coastal cities, dependable public transport, diversity of modes, and social inclusion are among several factors that contribute to resilient transport. However, these factors depend critically on whether key ridership segments are aware of the benefits of public transport. This article describes the effects of an awareness raising...

“Just Transition” is an important, brand new concept to implement policies towards decarbonisation of the power sector in Japan. However, a knowledge gap still remains between this concept and policy discussion at a practical level. Therefore, using the existing scenarios of decarbonisation of the power sector and employment factors for the power...

This document is the first of two project briefs being developed as part of the ‘'Living laboratories for achieving sustainable development goals across national and sub‐national scales' (known for short as the ‘Luanhe Living Lab’) project that is funded by NERC (UK), NSFC (China) and JST (Japan). The overarching aim of the research is to provide...

This report presents three case studies in the context of centralised large-scale composting facilities in Sri Lanka in order to reveal the factors and approaches that led to positive results under different type of operational modality, i.e., 1) single municipal operation, 2) provincial operation, and 3) joint consortium operation (operated by two...

An ADB stocktake highlights that weak governance and a lack of incentives and finance are among the factors holding back the region’s progress on environmental sustainability. The authors urge decision-makers to prioritize investments that privilege the environment and to apply integrated development approaches, systems thinking, and a circular...

This mini review describes the current status and challenges regarding institutionalisation of wastewater surveillance systems against COVID-19. Monitoring SARS-CoV-2 in wastewater has been proposed to be a potential tool to understand the actual prevalence of COVID-19 in the community, and it could be an effective approach to monitor the trend...

Rapid global changes (population growth, urbanization and frequent extreme weather conditions) have cumulatively affected local water bodies and resulted in unfavorable hydrological, ecological, and environmental changes in the major river systems. Particularly, communities in isolated riverine islands are heavily affected due to their poor...