Water hardness in Danish municipalities
- 1 municipality
- Rain: 1,7–1,9 mm
- Radon: 30%–45%
- Protected areas: 10-20 km²
- Property tax: 2,1%–2,4%
- Bike paths: 20–40%
- (-) Bike paths: 20–40%
- (-) Property tax: 2,1%–2,4%
- (-) Protected areas: 10-20 km²
- (-) Radon: 30%–45%
- (-) Rain: 1,7–1,9 mm