Material stocks and flows in the circular economy: a prospective material flow analysis for vehicles in the Netherlands for 2000-2050

To allow society to operate within planetary boundaries, it is essential to reduce primary material consumption. The Dutch government has set goals to limit the primary extraction by half in 2030 and to be a fully circular economy by 2050. To be able to achieve this without reducing our standards of living, the only way is to extract the...

Circular Demolition and Component Reuse in Construction: The Current Building Stock as a Source of Components for New Buildings

Circular building has been increasing in popularity over several years. The idea being that we should not use resources only once and then discard them, but continue using them in new products. The construction industry has responded to this by designing 'circular' buildings that can be disassembled at the end of their functional life. This...

The circular potential of the urban mine: A spatial-temporal dynamic stock model for urban systems with a case study of copper in Amsterdam

Large material flows are extracted from natural mines in the earth’s crust and moved and stored in anthropogenic environments. Extraction processes from natural mines are often harmful for the environment and can cause material scarcity. At the same time governments are formulating ambitions to increase circularity in cities. For these reasons...