The Impact of Black Carbon on Arctic Climate - Atmospheric Chemistry
The Impact of Black Carbon on Arctic Climate - Atmospheric Chemistry
The Impact of Black Carbon on Arctic Climate - Atmospheric Chemistry
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8. Pyro-Cb:<br />
Injecti<strong>on</strong> into<br />
stratosphere<br />
6. Fast transport<br />
in free troposphere<br />
with multiple aerosol<br />
removal events<br />
4. Slow descent into polar dome<br />
5. Slow mixing into polar dome<br />
Tropopause<br />
9. Top <str<strong>on</strong>g>of</str<strong>on</strong>g> Greenland<br />
does not receive<br />
low-level transport<br />
Polar Dome<br />
1. Lifting at <strong>Arctic</strong> fr<strong>on</strong>t,<br />
BC depositi<strong>on</strong> <strong>on</strong> snow<br />
<strong>Arctic</strong> sources<br />
pollute directly<br />
3. Low-level transport<br />
North America<br />
Greenland<br />
7. Agricultural fires<br />
can emit aerosols into<br />
free troposphere with<br />
little removal<br />
Eurasia<br />
2. Lifting at low<br />
latitudes<br />
removes most<br />
aerosols outside<br />
the <strong>Arctic</strong><br />
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