Urban design affects everyday health
In 2022, 96% of the European urban population was exposed to concentrations of fine particulate matter above the health-based guideline level set by the World Health Organization. The Thrive Zone Amager project, in Copenhagen, addressed exposure to air pollutants through temporary pilot installations that both protect people from pollutants and create a more attractive public space offer.
Gehl’s analysis combined survey data, social media data, and Google air data to identify local conditions and frequented places to decide the locations of pilot interventions. The project specifically looked at the behaviour of hyperlocal pollutants including Ultra Fine Particles, Black Carbon, and PM2.5-PM10 particles emitted from passing vehicles and local commercial activities.
At three locations, pilots were built and tested. The pilots have provide a more nuanced understanding of the green pollution buffers highlighted in Gehl’s 2019 Thrive Zone work, and have identified new knowledge (and gaps in knowledge) around wind, particle distribution, non-permeable barriers, and measurable differences between different types of vegetation barriers.
In 2024, two of the pilot installations are still in use, one donated to a city garden, and another adopted permanently at its original location in Ørestad, Copenhagen.