From A to B in peace & fresh air? 🔉🌬️The Green Paths app by @helsinkiuni Digital Geography Lab finds the walking and cycling routes that are most quiet or have the best air quality in the Helsinki metropolitan area. Read more: https://t.co/gjOg0rH4EG #HelsinkiSustainability
— HELSUS (@HELSINKISUS) September 30, 2020 09:14