Water hardness in Danish municipalities
- 4 municipalities
- Protected areas: Under 10 km²
- Insect species: Under 800
- Income: 550.000–600.000 kr., 500.000–550.000 kr.
- House prices: 25.000–30.000 kr.
- (-) House prices: 25.000–30.000 kr.
- (-) Income: 550.000–600.000 kr.
- (-) Income: 500.000–550.000 kr.
- (-) Insect species: Under 800
- (-) Protected areas: Under 10 km²