Basement air context for Salaberry-de-Valleyfield
How Salaberry-de-Valleyfield sits in Health Canada indoor-radon survey geography.
Indoor radon figures for Salaberry-de-Valleyfield follow Health Canada survey geography, often at CMA or regional scale. Higher mean Bq/m³ ranks as higher risk on the board.
A home still needs its own long-term test. Use the radon page to put Salaberry-de-Valleyfield in national context first.