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Régie du bâtiment du Québec

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This content in English is intended for individuals covered by the exceptions to the Charter of the French language and its regulations.

Breathe better!

The quality of your indoor air

Environmental health matters come under the mission of the ministère de la Santé et des Services sociaux (MSSS)This link open an external website of the Régie du bâtiment du Québec in a new window., in collaboration with the public health network and numerous stakeholders.

You will find on the website of the Ministère some information related to the inside environment of dwellings, which may contain various types of contaminants to which the occupants may be exposed, mainly through the respiratory tract, that is:

  • molds
  • carbon monoxide (CO)
  • radon.

More information about radon can also be found on page Residential radonThis link open an external website of the Régie du bâtiment du Québec in a new window. of MSSS’s website, Portail santé mieux-être. 

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