Geoff Holland: What is a circular economy, and why is it important? Veena Sahajwalla:  This is really about keeping in circulation, for as long as possible, the materials from our goods and products. It is not just about singular circulatory of materials and processes, but intersecting circulatory where one person’s waste is another’s resource or … Continue reading Waste as Opportunity – A MAHB Dialogue with Materials Scientist Veena Sahajwalla