Emphasising safety and sustainability in circular design A stronger focus on safety, health and sustainability is needed in designing circular products. When basic resources are re-used in new products, health risks should be avoided.
Need for circular use of materials in construction Construction and demolition waste are being recycled on a large scale to use as a foundation for e.g. roads, but recycled building materials are hardly ever used in the construction of buildings.
Preserving ozone treaty benefits to climate change The Montreal Protocol has not only served to protect the ozone layer, it also has provided a certain degree of climate protection.