Showcase 'P-lab': urban raw materials in a small scale circular economy

Urban food and material chains contain huge amounts of valuable materials, a considerable proportion of which is still lost as waste. Take phosphorus for example, an indispensable and irreplaceable nutrient. Whilst the global supplies of phosphates contained in ores are steadily diminishing, we all excrete them in our urine where they return to the environment via sewers, mixed with other substances. Researchers at TU Delft demonstrate an alternative with their mini-lab in a shipping container.

Read more about it in this story by TU Delft Stories.