## 3 Results and Discussion
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c} \hline \hline \multirow{2}{*}{**N\({}^{*}\)**} & \multirow{2}{*}{**RT**} & \multicolumn{2}{c}{**RI**} & \multirow{2}{*}{**Compound**} & \multicolumn{8}{c}{**Concentration in Mixtures (ppm)**} \\ \cline{3-14}  & & & **P-155** & **Z0.3-135** & **Z0.6-135** & **PR10-155** & **Z0.6-10-125** & **PR20-155** & **Z0.6-R20-135** & **PR-30-155** & **Z0.6-R30-145** \\ \hline
1 & 1.38 & - & Pentane & - & - & - & - & 3.86 & - & 2.86 & - & 2.41 \\
2 & 1.66 & - & 2-Methylpentane & - & 1.28 & 2.97 & - & 1.38 & 2.24 & 1.40 & 1.25 \\
3 & 1.73 & - & 3-Methylpentane & - & 1.09 & - & 0.47 & - & 0.63 & - & 0.53 \\
4 & 1.75 & - & 2-Methyl-1-pentene & - & 2.56 & 2.51 & - & 1.33 & - & - & 1.56 & - \\
5 & 1.79 & - & _cis-_-Ethyl-2-methyl & - & - & - & - & 2.62 & 1.40 & 1.83 & - \\  & & cyclopropate & & & & & & & & & & \\
6 & 1.84 & - & Hexane & 6.28 & 8.66 & 8.14 & 3.94 & 7.79 & 5.49 & 6.00 & 6.38 & 4.68 \\
7 & 1.88 & - & Trichomethane & 10.06 & 5.99 & 12.12 & 5.15 & 23.00 & 2.55 & 4.27 & 7.77 & 9.43 \\
8 & 2.45 & - & 2-Methylhexane & 3.99 & 2.60 & 5.50 & 12.55 & 2.29 & 6.29 & 8.47 & 2.48 & 2.57 \\
9 & 2.58 & - & 3-Methylhexane & 5.80 & 3.68 & 4.77 & 6.56 & 4.06 & 4.71 & 3.88 & 5.62 & 2.75 \\
10 & 2.75 & - & 1-Hoptene & 6.09 & 4.55 & 5.77 & 3.88 & 4.92 & 4.71 & 4.40 & 5.00 & 3.09 \\
11 & 2.91 & - & 1-Hoptene & 18.92 & 12.64 & 16.44 & 10.98 & 13.46 & 13.43 & 12.35 & 14.53 & 11.03 \\
12 & 2.99 & - & 2-Hoptene & - & 2.26 & 1.39 & - & 2.34 & 1.60 & 1.24 & 2.15 & 1.68 \\
13 & 3.12 & - & 3-Hoptene & - & 0.57 & 0.59 & - & 0.53 & 0.21 & 0.44 & 0.59 & 0.43 \\
14 & 3.32 & - & Methylcyclohex & 2.38 & 1.80 & 2.07 & 1.54 & 1.83 & 2.00 & 1.64 & 2.13 & 1.57 \\
15 & 3.29 & - & Methyl isothi ketone & 1.06 & 1.20 & 1.24 & - & 0.63 & 0.39 & 0.44 & 0.66 & 0.35 \\
16 & 3.57 & - & 1,2-\&Timely1 & - & 0.06 & - & - & 4.06 & 3.86 & - & - \\
17 & 3.77 & - & 3-Methylpentane & 7.25 & 4.78 & 4.44 & - & 4.46 & 5.49 & 3.67 & - & - \\
18 & 3.87 & - & Toluene & 6.20 & 6.05 & 4.48 & 5.62 & 5.59 & 3.89 & 3.43 & 6.95 & 3.40 \\
19 & 3.99 & - & 3-Ethyl-2-methyl & 4.41 & 4.55 & 4.96 & 4.23 & 4.06 & 4.63 & 3.76 & 5.38 & 4.16 \\
20 & 4.10 & - & 2-Methylheptane & 16.47 & 12.21 & 14.25 & 10.52 & 12.18 & 13.47 & 11.72 & 14.65 & 11.23 \\
21 & 4.26 & - & 3-Methylheptane & 9.62 & 7.51 & 7.97 & 2.46 & 7.22 & 8.20 & 5.70 & 9.60 & 6.67 \\
22 & 4.40 & - & Hexanal & 4.03 & 1.85 & 1.35 & 5.89 & 2.19 & 1.98 & 1.36 & 4.16 & 1.23 \\
23 & 4.50 & - & 2-Methyl-1-heptene & 3.19 & 2.66 & 2.40 & 2.01 & 2.59 & 2.35 & 2.03 & 3.44 & 2.00 \\
24 & 4.60 & - & 1-Octene & 7.89 & 6.34 & 5.65 & 5.29 & 6.21 & 5.58 & 4.77 & 6.90 & 4.52 \\
25 & 4.82 & - & Tetrachlorowethylene & - & 130.40 & 18.63 & - & - & 0.66 & 0.56 & - & - \\
26 & 4.87 & - & Octane & 33.63 & 22.23 & 24.74 & 24.05 & 27.88 & 22.25 & 19.63 & 29.48 & 18.97 \\
27 & 5.02 & - & 3-Octane & - & - & - & 3.40 & 2.94 & 2.23 & - & 2.34 \\
28 & 5.15 & - & 2-Octane & 1.79 & 1.44 & 1.04 & - & 1.19 & 1.18 & 0.83 & 1.56 & 0.94 \\
29 & 5.32 & - & 4-Hydroxy-methyl-2-methmethance & 4.79 & 4.16 & 3.82 & 5.99 & 11.48 & 3.04 & 7.06 & 3.48 & 5.39 \\
30 & 5.44 & - & 2,4-Dimethylheptane & 2.22 & 1.64 & 1.72 & - & 1.70 & 1.91 & 1.72 & 2.12 & 1.82 \\
31 & 5.60 & - & 2,6-Dimethylheptane & 7.90 & 2.90 & 2.76 & - & 3.14 & 2.98 & 2.71 & 3.48 & 2.55 \\
32 & 5.70 & - & 1,3-Trimethyl & 5.64 & 4.56 & 3.54 & - & 3.53 & 3.73 & 2.78 & 4.85 & 3.39 \\
33 & 5.81 & - & 3,5-Dimethylheptane & - & 1.09 & - & - & 0.96 & 1.16 & 0.91 & 1.19 & 1.03 \\
34 & 6.31 & - & 2,3-Dimethylheptane & 23.27 & 19.55 & 13.21 & 19.39 & 17.64 & 1484 & 12.12 & 22.24 & 12.53 \\ \hline \hline \end{tabular}
\end{table} 
Table 2: Chemical composition of fumes from WMA and HMA by GC/MS.