Radon: Percent over threshold 100 Bq/m³ (2021) in Danish municipalities

3 kommuner
Radon: 15%–30%
Fredninger: 10-20 km²
Arrangementer: 500–1000
(-) Arrangementer: 500–1000
(-) Fredninger: 10-20 km²
(-) Radon: 15%–30%