California Air Resources Board 2006 Almanac (web) Appendix E "Kern County, Mojave Desert Air Basin" Table E-11 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 25 41 1 0 4 4 1 Biogenic Sources 23 0 0 0 0 0 0 Geogenic Sources 0 0 0 0 0 0 0 Wildfires 3 41 1 0 4 4 0