Radon is a silent and hard-to-detect poison. If we may be affected by its presence, it is advisable to lower radon levels in our homes.

In Galicia there is a population besieged by radon gas. The devastating consequences of this poison are felt in a region with a very high incidence of lung cancer.

Lung cancer is one of the most common -and harmful- malignant tumors. And its second cause of affliction is exposure to radon gas, which has been quite unknown until recently.