1.0 fraction of mass identified 0 - acp - recent1.0 0.8 0.6 0.4 0.2 0.0 fraction of mass identified...
TRANSCRIPT
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