3506B24 Final Report



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Table A7b: Summary of discrete gaseous concentrations (from PCM denuders) measured at OLC for the comprehensive measurements during individual prescribed burn episodes at Fort Benning, separated by the morning pre-burn conditions, the afternoon flaming stage, the evening smoldering stage, and the nocturnal post- burn, and potential plume impact stages;

incl. acres burnt and direction of burn unit relative to OLC.




Start

Stop

Burnt

Dir from OLC

NH3

SO2

HONO

HNO3

HCl

Acetic

Formic

Oxalic

(EST)

(EST)

acres

degN

[ppbv]

[ppbv]

[ppbv]

[ppbv]

[ppbv]

[ppbv]

[ppbv]

[ppbv]

1/20/03 0:00

1/21/03 0:00

 

 

1.41

1.01

0.01

0.24

0.01

0.74

0.52

0.00

1/21/03 12:00

1/21/03 17:00

 

 

1.31

0.92

0.00

0.72

1.16

0.00

0.00

0.03

1/21/03 17:00

1/21/03 22:00

 

 

2.27

0.15

0.00

0.10

0.00

0.00

0.00

0.00

1/21/03 22:00

1/22/03 3:00

 

 

0.63

0.07

0.22

0.00

0.00

0.26

0.78

0.00

1/22/03 3:00

1/22/03 8:00

 

 

0.72

1.39

0.00

0.28

2.04

0.68

1.15

0.25

1/22/03 8:00

1/22/03 13:00

 

 

0.47

2.13

0.00

0.07

0.00

0.13

2.15

0.00

 

AVG

 

 

1.24

0.97

0.03

0.24

0.33

0.47

0.67

0.03

 

STD

 

 

0.67

0.78

0.09

0.26

0.87

0.33

0.81

0.10

2/2/03 0:00

2/3/03 0:00

 

 

0.67

1.22

0.06

0.16

0.18

0.93

0.66

0.01

2/5/03 12:00

2/5/03 17:00

937

80

0.43

12.20

0.00

0.10

0.00

0.76

0.32

0.04

2/5/03 17:00

2/5/03 22:00

 

 

1.71

5.59

0.00

0.22

0.44

1.53

0.65

0.00

2/5/03 22:00

2/6/03 3:00

 

 

0.73

1.66

0.72

0.03

0.36

0.80

0.40

0.01

2/6/03 3:00

2/6/03 8:00

 

 

0.35

0.62

0.72

0.01

0.68

1.31

0.68

0.00

2/6/03 8:00

2/6/03 13:00

 

 

0.33

0.54

0.00

0.15

0.23

0.72

0.37

0.00

 

AVG

 

 

0.69

2.70

0.17

0.13

0.26

0.98

0.57

0.01

 

STD

 

 

0.52

4.59

0.36

0.08

0.23

0.33

0.17

0.01

3/10/03 17:00

3/10/03 22:00

535

120

0.00

1.28

0.49

0.15

0.06

1.74

1.13

0.00

3/10/03 22:00

3/11/03 3:00

 

 

0.54

0.46

0.48

-0.03

-0.01

0.26

-0.02

0.04

3/11/03 8:00

3/11/03 13:00

721

75

0.11

0.09

0.00

0.00

-0.04

0.00

-0.09

0.00

 

AVG

 

 

0.22

0.61

0.33

0.04

0.00

0.67

0.34

0.01

 

STD

 

 

0.29

0.61

0.28

0.10

0.05

0.94

0.68

0.02

3/24/03 12:00

3/25/03 12:00

956

75

0.45

1.96

0.32

0.34

0.12

1.30

0.69

0.06

3/25/03 12:00

3/25/03 22:00

1451

65

0.19

1.28

0.00

0.32

0.05

1.99

1.25

0.11

3/25/03 22:00

3/26/03 8:00

648

70

0.07

0.46

0.24

0.06

0.31

1.15

0.18

0.06

3/27/03 12:00

3/27/03 22:00

715

100

0.37

0.38

0.00

0.26

0.15

2.21

1.11

0.15

3/27/03 22:00

3/28/03 12:00

 

 

0.00

0.19

0.08

0.18

0.05

0.29

0.00

0.01

 

AVG

 

 

0.25

1.04

0.16

0.25

0.13

1.31

0.62

0.07

 

STD

 

 

0.19

0.74

0.15

0.12

0.11

0.76

0.55

0.05

4/13/03 13:00

4/14/03 12:00

468

50

1.26

1.63

0.22

0.29

0.09

1.88

1.49

0.06

4/14/03 12:00

4/14/03 21:00

609

75

1.15

4.81

0.00

0.69

0.06

3.65

3.37

0.12

4/14/03 21:00

4/15/03 12:00

 

 

0.96

0.59

0.21

0.18

0.02

1.25

1.06

0.02

4/15/03 21:00

4/16/03 11:00

1284

100

0.68

0.20

0.17

0.15

0.11

0.67

0.59

0.02

4/16/03 12:00

4/16/03 21:00

943

95

0.04

0.74

0.00

0.18

0.18

1.81

1.83

0.10

4/16/03 21:00

4/17/03 6:00

 

 

0.07

0.11

0.00

0.06

-0.01

0.75

0.65

0.03

4/17/03 12:00

4/18/03 12:00

702

75

1.29

0.01

0.00

0.03

0.08

0.00

0.65

0.02

 

AVG

 

 

0.92

0.97

0.10

0.20

0.08

1.23

1.23

0.05

 

STD

 

 

0.54

1.70

0.11

0.22

0.06

1.18

1.00

0.04

4/28/03 12:00

4/29/03 12:00

329

155

0.85

0.49

0.19

0.12

0.07

1.32

1.24

0.07

4/29/03 12:00

4/29/03 21:00

285

145

0.99

4.52

0.07

0.69

0.16

2.76

3.35

0.10

4/29/03 21:00

4/30/03 6:00

 

 

0.81

0.23

0.78

0.01

0.00

0.37

0.49

0.00

4/30/03 12:00

5/1/03 12:00

 

 

0.96

0.32

0.13

0.17

0.09

1.65

2.02

0.08

 

AVG

 

 

0.90

0.94

0.23

0.20

0.08

1.51

1.71

0.07

 

STD

 

 

0.09

2.09

0.33

0.30

0.07

0.98

1.22

0.04

5/28/03 12:00

5/28/03 21:00

251

200

0.12

3.00

0.04

0.38

0.27

1.43

2.15

0.00

5/28/03 21:00

5/29/03 6:00

 

 

0.95

0.45

0.34

0.11

0.02

0.54

1.17

0.00

5/29/03 12:00

5/30/03 12:00

 

 

1.46

2.01

0.27

0.21

0.13

1.50

1.46

0.04

5/30/03 12:00

5/31/03 12:00

 

 

2.64

0.59

0.07

0.20

0.03

1.38

1.46

0.03

 

AVG

 

 

1.64

1.42

0.18

0.22

0.10

1.32

1.52

0.02

 

STD

 

 

1.06

1.22

0.15

0.11

0.12

0.45

0.42

0.02


Table A7c: Summary of PM2.5 mass and composition values for each discrete PCM sample, plus OOE (OM) derived from mass closure, for the comprehensive measurements during individual prescribed burn episodes at Fort Benning, separated by the morning pre-burn conditions, the afternoon flaming stage, the evening smoldering stage, and the nocturnal post- burn, and potential plume impact stages; incl. acres burnt and direction of burn unit relative to OLC.


Start

Stop

Burnt

Dir from OLC

M

SO4=

NO3-

NH4+

Others

LOA

EC

OC

OOE

TOC

OC/

EC


OM/ OC

(EST)

(EST)

acres

degN

g m-3)




 

1/20/03 0:00

1/21/03 0:00

 

 

9.8

2.2

0.2

0.5

0.0

0.2

0.2

3.5

2.9

6.4

16.1

1.8

1/21/03 12:00

1/21/03 17:00

 

 

10.4

2.4

0.5

1.1

1.5

0.7

0.1

2.3

1.7

4.1

20.8

1.8

1/21/03 17:00

1/21/03 22:00

 

 

8.2

3.3

0.5

0.6

0.4

0.5

0.2

1.8

1.1

2.8

8.4

1.6

1/21/03 22:00

1/22/03 3:00

 

 

13.2

3.5

1.9

1.3

0.1

1.0

0.4

2.4

2.5

4.9

6.3

2.0

1/22/03 3:00

1/22/03 8:00

 

 

14.3

3.4

1.8

1.4

1.2

0.5

0.2

2.6

3.3

5.8

14.8

2.3

1/22/03 8:00

1/22/03 13:00

 

 

8.6

1.6

0.4

0.5

0.3

1.2

0.0

2.6

2.0

4.7

26.2

1.8

 

AVG

 

 

10.4

2.5

0.6

0.7

0.4

0.5

0.2

2.9

2.5

5.4

14.5

1.9

 

STD

 

 

2.5

0.8

0.8

0.4

0.6

0.4

0.1

0.6

0.8

1.3

5.9

0.2

2/2/03 0:00

2/3/03 0:00

 

 

13.6

3.5

0.8

1.6

0.1

0.5

0.2

4.6

2.3

6.9

26.7

1.5

2/5/03 12:00

2/5/03 17:00

937

80

10.9

1.5

0.2

1.3

1.7

2.3

0.2

2.5

1.3

3.8

14.7

1.5

2/5/03 17:00

2/5/03 22:00

 

 

14.0

1.7

0.1

1.2

0.2

2.3

0.5

5.9

2.1

8.1

10.8

1.4

2/5/03 22:00

2/6/03 3:00

 

 

10.7

1.1

0.5

1.2

0.1

0.4

0.4

4.7

2.3

7.0

11.7

1.5

2/6/03 3:00

2/6/03 8:00

 

 

10.4

1.1

0.4

1.1

1.0

1.0

0.3

3.1

2.4

5.6

12.0

1.8

2/6/03 8:00

2/6/03 13:00

 

 

13.8

1.4

0.5

2.3

0.2

1.1

0.8

5.0

2.5

7.6

6.1

1.5

 

AVG

 

 

12.8

2.4

0.6

1.5

0.4

1.0

0.3

4.4

2.2

6.6

18.7

1.5

 

STD

 

 

1.7

0.3

0.2

0.5

0.7

0.8

0.3

1.4

0.5

1.7

3.1

0.1

3/10/03 17:00

3/10/03 22:00

535

120

11.6

3.0

0.7

0.4

0.5

0.1

0.6

4.9

1.7

6.5

8.8

1.3

3/10/03 22:00

3/11/03 3:00

 

 

14.9

3.2

0.5

0.4

1.6

0.9

0.4

4.2

3.6

7.9

10.6

1.9

3/11/03 8:00

3/11/03 13:00

721

75

18.5

2.8

1.3

0.5

0.4

0.0

1.1

3.7

8.7

12.5

3.4

3.3

 

AVG

 

 

15.0

3.0

0.8

0.4

0.8

0.3

0.7

4.3

4.7

8.9

7.6

2.2

 

STD

 

 

3.5

0.2

0.4

0.0

0.7

0.5

0.4

0.6

3.6

3.1

3.7

1.0

3/24/03 12:00

3/25/03 12:00

956

75

30.6

3.1

0.6

1.4

0.2

0.7

0.8

13.9

9.8

23.7

17.3

1.7

3/25/03 12:00

3/25/03 22:00

1451

65

21.4

4.2

0.3

1.8

0.2

0.2

0.4

8.7

5.6

14.3

23.0

1.6

3/25/03 22:00

3/26/03 8:00

648

70

22.1

3.4

0.5

1.0

0.0

0.3

0.6

9.7

6.7

16.4

16.5

1.7

3/27/03 12:00

3/27/03 22:00

715

100

21.8

5.1

0.3

1.8

0.3

0.2

0.6

10.6

2.8

13.5

17.3

1.3

3/27/03 22:00

3/28/03 12:00

 

 

17.1

4.4

0.2

2.0

0.3

2.1

0.2

5.6

2.2

7.8

23.0

1.4

 

AVG

 

 

23.9

3.9

0.4

1.6

0.2

0.8

0.6

10.3

6.1

16.5

19.2

1.6

 

STD

 

 

4.9

0.8

0.2

0.4

0.1

0.8

0.2

3.0

3.1

5.8

3.3

0.2

4/13/03 13:00

4/14/03 12:00

468

50

25.7

5.4

0.4

2.6

0.2

0.5

0.6

10.9

5.1

16.0

16.9

1.5

4/14/03 12:00

4/14/03 21:00

609

75

28.9

6.7

0.3

3.5

0.2

1.0

0.4

8.7

8.2

17.0

25.0

1.9

4/14/03 21:00

4/15/03 12:00

 

 

24.6

6.3

0.6

2.9

0.1

0.6

0.4

7.5

6.3

13.7

18.9

1.8

4/15/03 21:00

4/16/03 11:00

1284

100

20.3

5.6

0.0

2.5

0.1

3.1

0.2

5.0

3.7

8.8

21.7

1.7

4/16/03 12:00

4/16/03 21:00

943

95

16.4

5.8

0.2

2.4

0.3

0.3

0.1

3.6

3.8

7.4

67.9

2.0

4/16/03 21:00

4/17/03 6:00

 

 

16.0

4.2

0.2

2.0

0.1

0.3

0.1

3.8

5.3

9.1

42.6

2.4

4/17/03 12:00

4/18/03 12:00

702

75

16.8

5.6

0.3

2.1

0.1

0.4

0.2

3.6

4.5

8.1

20.6

2.3

 

AVG

 

 

21.4

5.6

0.3

2.5

0.1

0.9

0.3

6.5

5.1

11.6

26.1

1.9

 

STD

 

 

5.2

0.8

0.2

0.5

0.1

1.0

0.2

2.9

1.6

4.0

18.6

0.3

4/28/03 12:00

4/29/03 12:00

329

155

14.2

4.5

0.2

1.4

0.1

0.7

0.2

4.2

2.9

7.2

23.0

1.7

4/29/03 12:00

4/29/03 21:00

285

145

25.6

9.7

0.6

1.4

0.0

0.8

0.1

4.2

8.7

12.9

30.2

3.1

4/29/03 21:00

4/30/03 6:00

 

 

24.2

6.3

0.1

1.7

0.8

0.8

0.4

9.1

5.0

14.1

22.6

1.5

4/30/03 12:00

5/1/03 12:00

 

 

14.6

4.1

0.1

1.0

0.0

0.7

0.1

3.6

4.9

8.6

29.8

2.3

 

AVG

 

 

17.3

5.3

0.2

1.3

0.2

0.7

0.2

4.7

4.7

9.4

26.4

2.1

 

STD

 

 

6.1

2.6

0.2

0.3

0.4

0.1

0.1

2.6

2.4

3.4

4.1

0.7

5/28/03 12:00

5/28/03 21:00

251

200

24.7

7.4

0.1

2.9

0.0

1.5

0.2

5.1

7.5

12.6

34.2

2.5

5/28/03 21:00

5/29/03 6:00

 

 

25.1

5.0

0.5

2.6

0.0

1.9

0.2

7.6

7.3

14.9

36.4

2.0

5/29/03 12:00

5/30/03 12:00

 

 

21.7

3.0

0.2

1.3

0.2

0.7

0.3

7.7

8.2

15.9

24.6

2.1

5/30/03 12:00

5/31/03 12:00

 

 

16.4

2.5

0.4

1.2

0.0

0.3

0.3

6.3

5.3

11.6

20.7

1.9

 

AVG

 

 

20.6

3.7

0.3

1.7

0.1

0.9

0.3

6.8

7.0

13.8

26.1

2.0

 

STD

 

 

4.0

2.2

0.2

0.9

0.1

0.7

0.1

1.2

1.2

2.0

7.5

0.3

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