9. Natural (Non-Anthropogenic) Sources Methodologies
This page last reviewed February 11, 2013
| Area Source Categories | Agency |
| Biogenic Sources | |
| Natural, Agricultural, & Urban Areas | ARB |
| Geogenic Sources | |
| Petroleum Seeps - Oil & Gas | ARB |
| Wildfires | |
| Wildfires - All Categories | ARB |
Please send questions or comments to:
eibweb@arb.ca.gov
Methodologies Index Page


