San Francisco Area Charts:

Particulate Sources of PM10 and PM-2.5 in the San Francisco Bay area. This material was supplied by Dr. Wayne Ott (1998). 

Polycyclic Aromatic Hydrocarbon (PAH) Concentrations in the San Francisco Bay area. This material was supplied by Dr. Wayne Ott (1998). 

California Emissions Trends [To be updated soon, 5-2007. ED]

California Air Resources Board (CA ARB) PM10 Emissions Trends and Forcasts:1999, 2001

California Air Resources Board (CA ARB) PM10 Emissions Trends and Forcasts 2010