Transportation
Oceans
Biomass
Burning
Cattle
Agriculture
Cities
Industry
Forests and other
Ecosystems
STRATOSPHERE
TROPOSPHERE
FREE
TROPOSPHERE
BOUNDARY
LAYER
Water vapor
Halocarbons
CFCs
Aircraft emissions
(NOx
, Black Carbon, Sulfate)
Evaporation
and Convection
Sulfur
emissions
from oceans
Natural and
anthropogenic emissions
from the Earth
(CH4, CO, CO2,
VOCs, Sulfate, Black
Carbon, Dust, N2O,
CFCs, NOx, O3)
Transportation
Desert
dust
production
production
destruction
DEPOSITION
OF
POLLUTANTS
CHEMICAL
TRANSFORMATION
AND
LONG-RANGE TRANSPORT OF AEROSOLS AND GASES
O3
CHEMICAL
TRANSFORMATION