ODor EmiSSion dAtabase
ODESSA
A practical database for browsing indicative odor emission factors when site-specific measurements are not available.

Use factors as preliminary support. Permitting-grade work needs measured data or a documented study.
Proper use
A support database, not a substitute for measurements.
Emission factors are useful when measurements are unavailable, but they do not replace olfactometric campaigns, process checks or dispersion modeling for complex cases.
- 01Technical context
Check process, plant scale, units and reference before applying a factor. - 02Uncertainty
Treat the result as indicative information, especially for permitting or design studies.