Table of Contents
We would like to thank Paul Ellringer, PE, CIH, for providing the photo of mold on the back of wallpaper in the Hidden Mold section. Should you like to use some of the photos used in this guide,
higher quality print versions are available in the
These photos may be used for presentations and educational purposes
without contacting EPA.
Please note that this document presents recommendations. EPA does not
regulate mold or mold spores in indoor air.