Attractiveness - Health and Pollution
These are the parts of the cycle highway were you are very close to a highway or have really too much noise because of traffic.
Non-desired unhealthy zones are zones with:
- air pollution
- lots of noise
- smell
A LEVEL-4 can be obtained when there is 0% unhealthy KMs.
Example: Cycling path in the middle of a highway (connection Daejeon – Sejong, South Korea)