California Air Resources Board 2006 Almanac (web)							
Appendix E	"Tuolumne County, Mountain Counties Air Basin"						Table E-24
Category	ROG	CO	NOX	SOX	PM10	PM2.5	NH3
Natural Sources Total	54	120	4	1	12	10	2
Biogenic Sources	46	0	0	0	0	0	0
Geogenic Sources	0	0	0	0	0	0	0
Wildfires	8	120	4	1	12	10	1