3506B24 Final Report



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Table A3b: VOC mixing ratios and other main quantities characterizing the flaming stage of Fort Gordon’s prescribed burns.


ppmC, ppbC

Fort GORDON Flaming

 




TA

SAIAc

TA49

TA21

TA21

Compound

Abbr

 

AVG

STD

2/3

3/12

4/15

4/29

 

Lat

 







33.379

33.287

33.353

33.354

 

Long

 







82.168

82.307

82.214

82.202

 

P

 







1007

1013

1017

1009

 

T

 







20.3

26.1

23.6

28.1

 

RH

 







50

30

60

43

 

WS

 







1.6

0.7

0.4

2.0

Methane

CH4

 

7.53

8.08

2.46

4.96

19.54

3.14

Carbon monoxide

CO

 

174

171

82

100

430

86

Carbon dioxide

CO2

 

2293

2316

2094

703

5629

744

Chloroform

CHCl3

 

0.01

0.01

0.03

0.02

0.00

0.00

Dichloromethane

CH2Cl2

 

0.72

1.16

0.03

2.45

0.03

0.37

Trichloroethylene

C2HCl3

 

0.01

0.02

0.00

0.04

0.00

0.00

Tetrachloroethylene

C2Cl4

 

0.01

0.01

0.00

0.01

0.02

0.01

Methyl chloride

CH3Cl

 

19.5

23.8

3.9

12.0

54.9

7.2

Methyl bromide

CH3Br

 

0.99

0.82

0.31

0.72

2.18

0.76

Methyl nitrate

MNO3

 

1.37

2.40

0.33

0.09

4.98

0.10

Ethylnitrate

ENO3

 

0.00

0.00

0.00

0.00

0.00

0.00

i-Propylnitrate

IPNO3

 

0.40

0.64

0.11

0.09

1.37

0.05

n-Propylnitrate

NPNO3

 

0.03

0.05

0.01

0.00

0.10

0.00

2-Butylnitrate

2BNO3

 

0.35

0.64

0.03

0.05

1.31

0.02

Compound

Abbr

Rank

AVG

STD

2/3

3/12

4/15

4/29

Eth(yl)ene

ETHEN

1

6150

6780

2720

3170

16308

2402

Ethyne

ACTLE

2

1905

1754

1363

1012

4508

736

Propene

PPENE

3

1793

2063

565

980

4877

749

Ethane

ETHAN

5

1282

1545

353

709

3589

477

Benzene

BENZE

4

1395

1482

737

744

3610

487

Toluene

TOLNE

6

735

822

231

448

1961

298

Propane

NPPAN

7

391

466

84

229

1084

164

1,3-Butadiene

13BDE

9

309

230

64

312

615

243

alpha-Pinene

APINE

14

97

70

35

49

116

187

1-Butene

1BTEN

8

370

417

109

221

992

159

i-Butene

IBTEN

11

237

267

55

150

634

110

Isoprene

ISPRE

12

137

139

3

287

35

220

m+p-Xylene

MPXYL

10

277

319

49

194

746

118

beta-Pinene

BPINE

22

34.4

24.8

35.1

7.3

67.2

27.9

n-Butane

NBTAN

15

87.7

108.0

13.4

51.8

247.9

37.7

trans-2-Butene

T2BTE

16

82.8

95.9

16.8

51.9

224.9

37.4

Ethylbenzene

ETHBE

13

102.8

119.3

35.4

58.5

280.9

36.3

cis-2-Butene

C2BTE

18

63.8

75.7

13.5

37.5

176.4

27.9

o-Xylene

OXYLE

17

68.5

86.5

12.8

38.6

197.3

25.4

3-Ethlytoluene

METOL

19

50.3

67.6

9.2

15.8

151.2

24.9

n-Pentane

NPETA

20

41.5

50.3

6.1

24.6

116.0

19.3

4-Ethyltoluene

PETOL

21

37.3

41.8

6.9

17.5

98.8

26.1

i-Butane

IBTAN

24

30.3

35.6

6.5

18.5

83.2

13.1

n-Hexane

NHXAN

23

31.7

43.7

3.8

15.3

96.9

10.8

n-Heptane

NHTAN

25

29.1

37.0

3.1

17.1

83.9

12.4

Halogenated HC

HALOHC

27

21.2

24.4

4.2

15.2

57.1

8.4

n-Octane

NOCTA

26

22.2

29.9

2.2

11.9

66.6

8.1

i-Pentane

IPETA

32

3.0

2.5

0.7

1.7

6.4

3.3

Propylbenzene

NPPBE

28

17.1

24.1

1.4

4.3

52.8

9.8

2-Ethyltoluene

OETOL

29

16.10

23.44

3.4

5.5

51.2

4.2

Isopropylbenzene

ISPPB

30

13.60

16.07

4.0

7.5

37.6

5.4

2-Methylpentane

TMPTA

31

9.51

11.42

1.22

5.91

26.38

4.54

3-Methylpentane

RMPTA

34

1.89

3.09

0.00

1.12

6.46

0.00

Organic Nitrates

ORGNO3

33

2.15

3.73

0.47

0.22

7.75

0.17

 

Sum

 

15842

16948

6549

8914

41213

6693

Table A3c: VOC mixing ratios and other main quantities characterizing the smoldering stage of Fort Benning’s prescribed burns.

ppmC, ppbC

Fort BENNING Smoldering

 




TA

Q6

O15

A7

A7

G6

Compound

Abbr

 

AVG

STD

3/10

3/25

3/27

3/28

4/15

 

Lat

 







32.303

32.476

32.368

32.367

32.339

 

Long

 







84.805

84.806

84.863

84.873

84.688

 

P

 







1010

1008

1001

1006

1013

 

T

 







22.3

25.4

24.6

26.0

26.1

 

RH

 







56

19

38

40

19

 

WS

 







2.7

1.6

1.7

1.6

2.7

Methane

CH4

 

6.34

7.40

0.34

5.66

18.38

7.05

0.26

Carbon monoxide

CO

 

55

58

6

52

145

65

4

Carbon dioxide

CO2

 

233

254

49

239

663

171

43

Chloroform

CHCl3

 

0.01

0.01

0.00

0.00

0.03

0.00

0.00

Dichloromethane

CH2Cl2

 

0.04

0.04

0.00

0.02

0.08

0.02

0.08

Trichloroethylene

C2HCl3

 

0.00

0.00

0.00

0.00

0.00

0.00

0.00

Tetrachloroethylene

C2Cl4

 

0.01

0.00

0.00

0.01

0.01

0.00

0.00

Methyl chloride

CH3Cl

 

3.2

2.7

0.5

4.6

6.3

4.5

0.4

Methyl bromide

CH3Br

 

0.09

0.12

0.01

0.02

0.28

0.12

0.01

Methyl nitrate

MNO3

 

0.01

0.02

0.01

0.00

0.06

0.00

0.00

Ethylnitrate

ENO3

 

0.00

0.00

0.00

0.00

0.00

0.00

0.00

i-Propylnitrate

IPNO3

 

0.01

0.01

0.00

0.02

0.03

0.01

0.00

n-Propylnitrate

NPNO3

 

0.00

0.00

0.00

0.00

0.00

0.00

0.00

2-Butylnitrate

2BNO3

 

0.01

0.01

0.00

0.02

0.00

0.00

0.00

Compound

Abbr

Rank

AVG

STD

3/10

3/25

3/27

3/28

4/15

Eth(yl)ene

ETHEN

1

686

554

207

987

1409

759

69

Ethyne

ACTLE

8

155

206

66

126

517

44

21

Propene

PPENE

3

325

259

67

601

467

462

30

Ethane

ETHAN

2

448

422

46

869

397

892

34

Benzene

BENZE

6

195

144

60

262

336

299

21

Toluene

TOLNE

5

213

217

27

311

182

533

11

Propane

NPPAN

7

159

159

13

267

133

372

10

1,3-Butadiene

13BDE

14

56

46

21

95

113

45

7

alpha-Pinene

APINE

4

269

326

3

577

95

668

2

1-Butene

1BTEN

12

61

47

15

107

94

80

7

i-Butene

IBTEN

15

49

39

9

83

73

77

5

Isoprene

ISPRE

10

82

76

9

183

95

121

5

m+p-Xylene

MPXYL

9

90

96

9

217

55

164

3

beta-Pinene

BPINE

13

58.4

78.2

0.8

183.2

20.1

86.9

1.0

n-Butane

NBTAN

18

23.8

20.4

1.2

38.9

33.0

43.3

2.3

trans-2-Butene

T2BTE

19

23.7

21.2

3.4

50.3

25.1

37.8

1.9

Ethylbenzene

ETHBE

17

25.6

25.6

4.4

37.6

21.7

63.2

1.1

cis-2-Butene

C2BTE

21

18.8

16.9

2.6

41.1

20.1

28.4

1.8

o-Xylene

OXYLE

22

15.9

14.3

3.1

31.1

14.7

29.9

0.8

3-Ethlytoluene

METOL

16

45.6

57.0

1.3

103.6

10.8

112.1

0.4

n-Pentane

NPETA

23

9.9

8.9

1.1

10.7

15.7

21.1

1.0

4-Ethyltoluene

PETOL

11

65.6

91.1

0.5

99.2

16.8

211.1

0.4

i-Butane

IBTAN

24

8.8

8.1

0.6

11.9

11.5

19.5

0.7

n-Hexane

NHXAN

26

4.3

3.6

1.4

4.4

9.3

6.1

0.6

n-Heptane

NHTAN

27

3.8

3.6

1.1

2.8

9.2

5.3

0.5

Halogenated HC

HALOHC

29

3.4

2.8

0.5

4.6

6.7

4.6

0.5

n-Octane

NOCTA

30

2.7

2.2

0.8

2.9

5.8

3.8

0.3

i-Pentane

IPETA

32

1.6

2.1

0.5

5.2

1.7

0.2

0.2

Propylbenzene

NPPBE

20

21.6

27.5

0.4

43.2

5.3

58.9

0.3

2-Ethyltoluene

OETOL

28

3.70

3.60

0.8

8.0

2.6

7.0

0.1

Isopropylbenzene

ISPPB

25

6.35

6.94

0.4

13.8

3.5

13.9

0.2

2-Methylpentane

TMPTA

31

1.69

1.43

0.29

2.25

3.49

2.29

0.16

3-Methylpentane

RMPTA

33

0.45

0.49

0.23

1.28

0.50

0.20

0.04

Organic Nitrates

ORGNO3

34

0.03

0.03

0.02

0.04

0.08

0.01

0.01

 

Sum

 

3135

2534

578

5383

4203

5270

239

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