WWF-Indonesia | Indonesia Youth Sustainability Index Report 2025
This data-driven report serves as a benchmark for Indonesian youth aged 16–30 years to measure their perceptions, behaviours, and levels of engagement in sustainability practices, particularly on environmental and waste management issues. This study is based on survey with data collected from over 1,000 respondents in Jakarta, Bogor, and Depok, and is supplemented by interviews […]
Towards Circular Systems: Lessons Learned Plastic Smart Cities
This study captures learnings from a range of PSC pilot interventions conducted between 2018 and 2024 from five countries in East and Southeast Asia where we have had some of the longest history of engagement: China, Indonesia, the Philippines, Thailand, and Viet Nam. However, the PSC programme has continued to expand globally and this study […]
Mitigating Marine Debris in Viet Nam Program Report
The project aims to reduce marine plastic pollution through policy reform, public awareness, and practical solutions. Approved by the Ministry of Natural Resources and Environment, the project supports Viet Nam’s national action plan on marine plastic waste until 2030. Implemented across 7 cities/districts and 3 marine protected areas, the project emphasizes collaboration among government, businesses, […]
WWF-Thailand | A Handbook for Developing Plastic Smart Cities in Thailand
Plastic Smart Cities (PSC) Thailand is a four-year program (2021-2024) financially supported by the NRK & Norad through World Wide Fund for Nature (WWF) Norway. Plastic Smart Cities are cities that aim to have zero plastic leakage into nature. The program’s overall objective is to reduce plastic leakage by 30% in the near term, and […]
OECD | Extended Producer Responsibility: Basic Facts and Key Principles
Extended Producer Responsibility (EPR) is a policy approach that makes producers responsible for their products along the entire lifecycle, including at the post-consumer stage. This policy paper summarises the current consensus on the EPR policy approach. This document synthesises the current implementing experience with the EPR policy approach to provide policymakers with knowledge on the […]
National Geographic | Sea to Source Method Toolkit
The purpose of this toolkit is to provide detailed steps for implementing the methodologies that were carried out during the National Geographic “Sea to Source: Ganges” river expedition (hereafter referred to as the “Sea to Source Expedition”), which set out to better understand and document the characteristics, composition, and flow of plastics in the Ganges […]
GIZ | Waste Flow Diagram Toolkit
GIZ, University of Leeds, Eawag Aquatic Research, and wasteaware created this Waste Flow Diagram toolkit, which is an excel-based model allowing users to perform a rapid assessment of municipal solid waste flows within a city or municipality. The tool maps these waste flows using Sankey diagrams and quantifies the plastic waste that is emitted from […]
CSIRO | Handbook of Survey Methodology of Plastics Leakage
This Handbook provides detail on the various survey methodologies used by CSIRO’s team that focus on plastic pollution on land and at sea – in upland, riverine, coastal and marine environments. We invite you to follow our methodologies in order to develop consistent, robust datasets across various geographies that can be used in understanding waste […]
NOAA | Marine Debris Shoreline Survey Field Guide
Marine debris has become one of the most widespread pollution problems in the world’s oceansand waterways today. The NOAA Marine Debris Program (MDP) serves as a centralized marine debris resource within NOAA, coordinating and supporting activities within NOAA and with other federal agencies. The MDP uses partnerships to support projects carried out by state and […]
OSPAR | Guideline for Monitoring Marine Litter on the Beaches in the OSPAR Maritime Area
A guideline for monitoring marine litter on beaches has been developed by OSPAR as a tool to collect data on litter in the marine environment. This tool has been designed to generate data on marine litter according to a standardized methodology. The guideline has been designed in such a way that all OSPAR countries can […]