Understanding Mercury Fate and Transport

from Sources to Deposition

Matthew Landis arid Timothy Watkins, ORD/NERL/HEASD

APPROACH

~ Develop/Evaluate Measurement Methods

•	Ambient Speciation Methods

•	Dry Deposition (Gas and Particle)

Investigate

•	Source Characterization

•	Atmospheric Processes

•	Source Apportionment

Deliver Research Results to Improve

•	Emission Inventories

•	Air Quality Models

•	Understanding of Source Contributions

NERL's Atmospheric Mercury Research

Program

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