Water hardness in Danish municipalities

3 kommuner
Vind: 3,8–4,3 m/s
Radon: 45%–60%, 15%–30%
Indkomst: 550.000–600.000 kr.
(-) Indkomst: 550.000–600.000 kr.
(-) Radon: 45%–60%
(-) Radon: 15%–30%
(-) Vind: 3,8–4,3 m/s