Waste and resource management on COP29 agenda as a priority climate issue

I have been writing articles and blogs for nearly 10 years to challenge the common misperception that waste and resource management contributes minimally to mitigation of climate heating. At long last, my peer-reviewed paper with ISWA co-authors collating the evidence has now been published open-access. We show that one can have HIGH CONFIDENCE that the sector’s potential is SIGNIFICANT. The paper provides a Call to Action to enable this global opportunity to be realised.

An earlier version of the paper featured at the first ever Waste and Resources pavilion, hosted by ISWA at COP28 in Egypt. This year in Baku, waste and resource management featured for the first time on the main COP29 agenda, with a Declaration On Reducing Methane from Organic Waste endorsed so far by 52 countries. The declaration has 8 objectives, which go beyond a narrow, waste sector focus on mitigating methane from landfill, to include also food waste reduction and separation of organic wastes at source for valorisation and recycling back to the soil.

The declaration highlights five enabling areas for waste sector transformation, calling for all countries to include reducing methane from organic waste in their climate mitigation plans at both national level (Nationally Determined Contributions – NDCs) and in regional and local implementation plans; stepping up finance; data for action and transparency; and innovative partnerships.

It is pleasing that this is already reflected in the Call to Action in our paper. The paper would never have been completed without the help and support of my co-authors, so heartfelt thanks to Johannes Paul, and to ISWA Technical Director Aditi Ramola and President Carlos RV Silva Filho.

Full reference: Wilson, D.C., Paul, J., Ramola, A., & Silva Filho, C. (2024). Unlocking the significant worldwide potential of better waste and resource management for climate mitigation: with particular focus on the Global South. Waste Management & Research, 42(10), 860-872.

DCW’s magnum opus wins ISWA Publication Award 2024

My 2024 ISWA Publication Award for my ‘magnum opus’ was presented this week at the Gala Dinner at ISWA 2024 World Congress in Capetown. My thanks to Costas Velis for collecting the award on my behalf. The paper documents the evolution of waste and resource management over the last 50 years from my personal perspective as an involved witness, and uses that to reflect on current and future priorities.

In their citation ISWA say: ‘David emphasises the need for understanding and learning from the (past) to achieve improved (waste and resource) management around the world. The paper zooms in on three policy priorities that are critical globally: access to sustainable financing, rethinking sustainable recycling and worldwide extended producer responsibility. (In the Global South this) require(s) a people-centred approach, working with communities to provide both quality services and decent livelihoods for collection and recycling workers.

The paper could not have been written without the work and support of the countless colleagues I have worked with over my now 50 year career – my warm thanks to you all! I have been motivated in writing this to ‘pass on the baton’ to the next generations – so please do follow ISWA’s endorsement and dip into the open access paper – I hope it gives you some inspiration.

As well as the full paper, I published a ‘taster’ version in March 2024 in the ISWA magazine Waste Management World. I struggled to squeeze 50 years of evolution since the first environmental controls over solid waste management were introduced in the 1970s, and reflections on priorities for the next decade(s), into my 50,000 word (but very accessible and readable!) contemporary witness magnum opus. I had to write a 200 word abstract, but it took me a while to prepare this short (2,500 word) ‘taster’ version. My basic thesis is that policy makers, practitioners and academics need to understand where waste and resource management has come from to plan confidently to meet future challenges and to avoid ‘reinventing the wheel’. So please have a read, pass it on to colleagues and dip into the full paper!

The title of the full paper is: Learning from the past to plan for the future. An historical review of the evolution of waste and resources management 1970-2020 and reflections on priorities 2020-2030 – The perspective of an involved witness.

GWMO2 now published!

GWMO2 now published!

As lead author of UNEP and ISWA’s original Global Waste Management Outlook (GWMO) in 2015, and a contributing author to the long-awaited follow-up, I am thrilled to welcome the publication at UNEA-6 this week of GWMO 2024: Beyond an age of waste – Turning rubbish into a resource. Warm congratulations to the lead author, Zoë Lenkiewicz, who has written a concise and engaging report which will hopefully succeed in placing municipal solid waste management firmly where it belongs on the local and international political agenda.

Zoe has summed it up brilliantly in the 300 character summary on the back cover of the easy-to-skim-read 80-page report: ‘The Global Waste Management Outlook 2024 echoes the 2015 Global Waste Management Outlook’s call to action to scale up efforts to prevent waste generation; to extend adequate, safe and affordable municipal solid waste management to everyone worldwide; and to ensure that all unavoidable waste is managed safely.’ My thanks and congratulations to the patient project managers, Daniel Ternald of UNEP and Aditi Ramola of ISWA.