California Air Resources Board 2006 Almanac (web)							
Appendix E	"Sonoma County, North Coast Air Basin"						Table E-33
Category	ROG	CO	NOX	SOX	PM10	PM2.5	NH3
Natural Sources Total	23	0	0	0	0	0	0
Biogenic Sources	23	0	0	0	0	0	0
Geogenic Sources	0	0	0	0	0	0	0
Wildfires	0	0	0	0	0	0	0