Facebook post by University of Helsinki

Developed by researchers, the Green Path route planner helps users avoid busy streets and still reach their destinations as quickly as possible. The recommendations are based on real-time air quality data and noise level measurements conducted throughout the city.
Route planner finds cycling and walking routes with the least noise and best air quality | University of Helsinki l.facebook.com

The recommendations of the new Green Paths routing tool for the Helsinki Metropolitan Area are based on real-time air quality data and noise level measurements