W at er
bi rc h
Cylcopentenone G ra ss
A rc tic Ro Fe se at he rm Sp ha os gn s um m os s Li ch en
Sh ru b
A sp en Sp ru ce
Bi rc h
Pe rm ea te
Ra w
Relative Perce ntag Relative Percent W at er
G ra ss
bi rc h A rc tic Ro Fe se at he rm Sp ha os gn s um m os s Li ch en
Sh ru b
Sp ru ce
A sp en
Bi rc h
Pe rm ea te
Ra w
Relative Percentag
Relative Percent
83
12
10 8
6
4
2
0
Figure Relative Percentage of Methylated Figure 13: 15: Relative Percentage of Methylated Indene. Indene
30
25
20
15
10
5
0
Relative Percentage of Methyl Figure 14: Figure Relative 16: Percentage of Methyl Cyclopentenone.