moisture or condensation and removing their sources; ensuring that there is adequate ventilation by installing an exhaust fan in your bathroom; treating exposed structural wood or wood framing with an EPA-approved fungicidal encapsulation coating after pre-cleaning (particularly homes with a crawl space, unfinished basement, or a poorly-ventilated attic). See also Environmental engineering Environmental health Greenguard Environmental Institute High-ozone shock treatment House dust mite Hurricane response Occupational asthma Sick building syndrome Notes External links Environmental Protection Agency Mold Homepage Building biology Cleaning Fungi and humans Industrial hygiene Occupational safety and health