River

Sampled riverine stretch/site

Dissolved Oxygen (mg∙l⁻¹)

pH

Temperature (˚C)

Total Phosphorus (mg∙l⁻¹)

Ammonium ( $N{H}_4^{+}$ )

Nitrate

( $N{O}_3^{-}$ )

Nitrite

( $N{O}_2^{-}$ )

N₂

Month and year of measurement^c

Reference

Lat

(˚S)

Long (˚W)

Water

Air

(mg∙N∙l⁻¹)

Xingu

3.5140 to 3.5805

51.7109 to 51.7654

7.36

[4.70;

7.50]

(5)

7.00

[6.94;

7.30]

(5)

30.9

[30.0;

31.6]

(5)

…

0.068

[0.021;

0.070]

(5)

<0.0005

[<0.0005;

0.002]

(5)

0.039

[0.005;

0.156]

(5)

…^b

...

Nov 2008

[24]

Tocantins

5.1263

49.3200

9.20

(1)

7.70

(1)

30.5

(1)

29.0

(1)

0.032

(1)

a

(1)

0.075

(1)

(1)

0.488 (1)

Jun 2011

BALCAR databank; Furnas Reports^d

Madeira

8.5056 to 9.289

63.597 to 64.62

6.92

[5.94;

7.69]

(42)

6.76

[6.33;

7.31]

(45)

28.1

[27.8;

29.5]

(48)

27.4

[26.8;

28.6]

(50)

0.172

[0.060;

0.236]

(96)

0.020

[0.017;

0.030]

(61)

0.131

[0.107;

0.171]

(61)

0.001

[0.000;

0.001]

(49)

0.60

[0.47;

0.67]

(23)

May, Aug, Dec 2011. Feb, Mar 2012

São Marcos

16.9017 to 17.4430

47.1413 to 47.5217

7.88

[7.52;

8.65]

(32)

6.20

[5.85;

6.68]

(33)

23.4

[20.9;

24.3]

(33)

27.5

[25.9;

29.0]

(32)

0.022

[0.016;

0.032]

(79)

0.017

[0.009;

0.058]

(45)

0.045

[0.024;

0.071]

(45)

0.001

[0.000;

0.001]

(33)

0.050

[0.023;

0.410]

(36)

Mar, Jun, Oct 2011

Tietê

23.5197 to 23.5253

46.5592 to 46.7464

0.21

[0.21;

0.26]

(3)

7.2

[7.2;

7.2]

(3)

20.5

[20.5;

20.8]

(3)

24.5

[22.4;

25.8]

(3)

1.71

[1.58;1.76]

(3)

16.1

[15.8;

17.5]

(3)

<0.2

[<0.2;

<0.2]

(3)

<0.1

[<0.1;

<0.1]

(3)

...

May 2012

[23]

Pinheiros

23.5311

46.7483

<0.21

(1)

7.1

(1)

21.2

(1)

22.1

(1)

1.82

(1)

17.6

(1)

<0.2

(1)

<0.01

(1)

...

May 2012