Prepare for fire season. 

 - 1 online resource (2 unnumbered pages) :  illustrations. 
 - Wildfire smoke factsheet .
<br/><br/> "EPA-452/F-18-001"--Page 2  CRDP Program record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wildfires--Safety measures.--United States<br/>Smoke--Physiological effect--United States.<br/>Indoor air pollution--United States.<br/>Environmental health--United States.
<br/><br/><label>GPO Item No.: </label>0431-I-01 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>EP 1.2:F 51 
<br/><br/><label>Report. No.: </label>EPA-452/F-18-001