Responses to the Helsinki traffic safety survey 2020. The survey was aimed at the residents of Helsinki and was open from 1 to 27 September 2020. The survey was conducted using a map survey tool. It asked, among...

The data includes traffic noise zones in the Helsinki metropolitan area (Helsinki, Espoo, Vantaa and Kauniainen). The dataset contains a breakdown of road and rail traffic noise zones, as well as day and night times....