This book traces the 30 year journey of OK compost—from an early vision of credible biodegradability standards to a worldwide certification family. It highlights how Philippe Dewolfs recognized the need for trustworthy guidance long before sustainability became a global priority and shaped an entire system with expertise, perseverance, and his distinctive sketchnote style.
The 66 illustrated posts, created between 2021 and 2025, transform complex topics such as compostability, circular economy, and biobased materials into clear, engaging insights. Structured by themes yet readable in any order, the book speaks to industry professionals, sustainability enthusiasts, and anyone who enjoys learning through vivid, accessible visuals.
