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  • Indoor Air Quality Consultant Website
    1 613 558 4545
    38 Metropole Pvt., Ottawa, ON K1Z 1E9

    Tedd Nathanson, P. Eng., has been an indoor air quality consultant since 1985, serving government agencies, schools, hospitals, and commercial clients across Canada and internationally. He developed IAQ assessment protocols used in the Canada Labour Code and authored technical guides on indoor air …