Radon -- Environmental aspects -- Oregon -- Portland, Radon -- Measurement, Radon -- Health aspects
Brief discussion and mapping of radon emanation in different areas of Portland, Oregon.
Burns, Scott (2010). "Indicators of the Metroscape: Radon," Summer 2010 Metroscape, unnumbered.
Originally appeared in the Summer 2010 edition of Metroscape, published by the Institute of Portland Metropolitan Studies, Portland State University.