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Radon in St. Helens
United Kingdom
9 Municipalities total · 3 high risk
| Municipalities | Potential |
|---|---|
| Ashton in Makerfield | High |
| Billinge | Medium |
| Eccleston | Medium |
| Garswood | Low |
| Haydock | High |
| Newton-le-Willows | Medium |
| Rainford | Medium |
| Rainhill | Low |
| St Helens | High |