Site

SDa

(m)

VCBGb

(ml)

QFc

STId

(h)

WTe

(K)

APf

(mm Hg)

O2+Arg (%)

N 2 g

(%)

C H 4 g

(%)

C O 2 g

(%)

Ebullitive

N2aec-N

(mg∙m−2∙d−1)

Latitude

(˚S)

Longitude

(˚W)

5.3942

48.7397

5.3

331

6

21.83

302.9

746.3

2.26

31.2

66.7

0.85

37.8

5.3942

48.7397

6.8

26

5

21.92

302.9

746.3

3.40

95.6

2.28

0.83

13.3

5.4084

48.6658

3

48

3

22.50

301.6

747.1

21.5

76.2

2.09

0.19

0 (−6.94)

5.4084

48.6658

3

740i

2

22.50

301.6

747.1

22.2

75.6

0.03

0.14

...j

5.3874

48.7065

6.5

<1.6

6

22.80

304.0

744.8

na

na

na

na

0

5.3874

48.7065

6.8

13

4

22.80

304.0

744.8

12.0

80.3

7.27

0.38

2.92

Tocantins River (1/2) Apr 7 to 11, 2008 survey N2aec bubble-emission median (n = 5)

2.92 (2.92)

5.3210

48.8745

2

14

5

22.05

303.6

744.8

22.3

76.4

1.16

0.09

0 (−1.50)

5.3210

48.8745

2.5

5

4

21.62

303.6

744.8

23.0

77.9

0.01

0.07

0 (−0.74)

5.3210

48.8745

3

<1.6

5

21.52

303.6

744.8

na

na

na

na

0

5.3869

48.7434

1.5

52

5

23.78

306.0

743.3

20.1

79.5

0.06

0.34

0 (−1.46)

5.3869

48.7434

2

8

5

23.80

306.0

743.3

14.1

70.8

14.9

0.23

0.53

5.3869

48.7434

3.5

50

4

23.87

306.0

743.3

9.89

57.6

32.1

0.39

5.72

5.3832

48.7110

2.1

53

2

23.23

306.8

744.8

7.99

46.9

44.8

0.29

10.3

5.3832

48.7110

3

62

2

22.97

306.8

744.8

8.11

44.1

47.6

0.20

9.21

5.3832

48.7110

4

217

2

22.90

306.8

744.8

3.95

25.3

70.5

0.28

28.1

5.3982

48.6742

2

432

3

22.98

306.5

744.8

3.37

16.8

78.4

1.39

11.3

5.3982

48.6742

3

<1.6

2

23.27

306.5

744.8

na

na

na

na

0

5.3982

48.6742

4

<1.6

2

22.87

306.5

744.8

na

na

na

na

0

5.3679

48.7094

1.9

80

3

20.77

305.8

744.1

6.75

22.9

70.0

0.37

0 (−4.76)

5.3679

48.7094

2.5

81

2

21.20

305.8

744.1

5.57

32.8

61.3

0.33

12.2

5.3679

48.7094

3.5

36

2

20.95

305.8

744.1

8.66

47.8

43.2

0.35

6.69

5.3649

48.7205

1.6

<1.6

3

20.93

306.2

744.1

na

na

na

na

0

5.3649

48.7205

2.6

43

2

21.08

306.2

744.1

8.36

55.7

35.8

0.15

14.3

5.3649

48.7205

3

18

2

20.95

306.2

744.1

13.4

67.3

19.2

0.10

3.22

Tocantins River (2/2) Nov 10 to 14, 2008 survey N2aec bubble-emission median (n = 18)

1.88 (1.88)

Tocantins River N2aec bubble-emission median (n = 23)

(first quartile ; third quartile)

2.92 (0; 10.8)

2.92 (0; 10.8)