High levels of carbon dioxide, mould found in homes on Ontario reserves: study

A study has found air inside homes on four remote First Nations in northwestern Ontario contained carbon dioxide, fine particles, mould and other substances that increase the risk of respiratory infections.

High levels of carbon dioxide, mould found in homes on Ontario reserves: study
A study has found air inside homes on four remote First Nations in northwestern Ontario contained carbon dioxide, fine particles, mould and other substances that increase the risk of respiratory infections.