California Air Resources Board 2006 Almanac (web)							
Appendix E	"San Bernardino County, Mojave Desert Air Basin"						Table E-14
Category	ROG	CO	NOX	SOX	PM10	PM2.5	NH3
Natural Sources Total	8	52	1	0	5	4	3
Biogenic Sources	6	0	0	0	0	0	1
Geogenic Sources	0	0	0	0	0	0	2
Wildfires	1	52	1	0	5	4	1