1.0 Fraction of mass identified 0 - ACP - Recent1.0 0.8 0.6 0.4 0.2 0.0 Fraction of mass identified...
1
1.0 0.8 0.6 0.4 0.2 0.0 Fraction of mass identified 1.0 0.8 0.6 0.4 0.2 0.0 Cumulative fraction identified 120 80 40 0 Number of VOC species identified 1.0 0.8 0.6 0.4 0.2 0.0 200 150 100 50 0 Ion m z (Th) Canopy Canopy Litter Log Log Canopy Canopy Canopy Canopy Duff Canopy Canopy Litter Log Canopy Canopy Litter duff Litter Litter Clean Clean Dirty Dirty Clean Clean Clean Dirty Dirty Dirty Canopy Canopy Excelsior Excelsior Dung Peat Rice straw Bear grass Jeffrey pine bark Building material Ponderosa pine Lodgepole pine Engelmann spruce Douglas fir Subalpine fir Loblolly pine Manzanita Chamise Sage Juniper Ceanothus Other a b Cumulative fraction of mixing ratio (ppbv) Cumulative fraction of mass c -1
Transcript of 1.0 Fraction of mass identified 0 - ACP - Recent1.0 0.8 0.6 0.4 0.2 0.0 Fraction of mass identified...
1.0
0.8
0.6
0.4
0.2
0.0
Frac
tion
of m
ass
iden
tifie
d
1.0
0.8
0.6
0.4
0.2
0.0
Cum
ulat
ive
fract
ion
iden
tifie
d
12080400Number of VOC species identified
1.0
0.8
0.6
0.4
0.2
0.0200150100500
Ion m z (Th)
C
anop
yC
anop
yLi
tter
Log
Log
Can
opy
Can
opy
Can
opy
Can
opy
Duf
f C
anop
yC
anop
yLi
tter
Log
Can
opy
Can
opy
Litte
rdu
ffLi
tter
Litte
rC
lean
Cle
anD
irty
Dirt
yC
lean
Cle
anC
lean
Dirt
yD
irty
Dirt
y C
anop
yC
anop
y Ex
cels
ior
Exce
lsio
rD
ung
Peat
Ric
e st
raw
Bear
gra
ssJe
ffrey
pin
e ba
rkBu
ildin
g m
ater
ial
Ponderosapine
Lodgepolepine
Engelmannspruce
Douglasfir
Subalpinefir
Loblollypine
Manzanita
Chamise
Sage
Juniper
Ceanothus
Other
a
b
Cumulative fraction of mixing ratio (ppbv)
Cumulative fraction of mass
c
-1