Ecological Archives M072-008-A2

Ramûnas Stepanauskas, Niels O. G. Jørgensen, Ole R. Eigaard, Audrius vikas, Lars Tranvik, and Lars Leonardson. 2002. Summer inputs of riverine nutrients to the Baltic Sea: bioavailability and eutrophication relevance. Ecological Monographs 72:579–597.

Appendix B. Concentrations of total P (TP) and total N (TN), nutrient distribution among particulate, dissolved organic, and dissolved inorganic forms, and the proportion of dissolved organic N (DON) bound in urea, dissolved combined amino acids (DCAA), and dissolved free amino acids (DFAA).
 
River No.
TP† (µM) 
TP‡ (µM) 
Total P‡(%)
TN† (µmol/L)
TN‡ (µmol/L)
Total N2(%)
DON composition‡ (%)
      PP DOP DIP     PN DON DIN Urea DCAA DFAA IDON3
                             
1 N.A. 3.27 31 40 29 N.A. 144 7 35 58 4 6 0.4 11
2 13.34 5.56 53 19 28 263 220 7 24 69 9 5 1.3 15
3 4.54 4.67 50 20 30 229 191 10 26 64 4 4 0.2 8
4 1.37 5.05 87 11 1 281 63 39 60 1 7 10 0.5 18
5 1.43 1.65 65 29 6 155 52 29 70 2 6 10 1.5 18
6 3.07 4.87 14 30 56 359 88 7 62 31 6 8 0.2 14
7 1.96 0.9 25 39 36 114 62 7 65 29 7 5 1.6 14
8 0.93 2.25 77 19 4 132 53 39 60 1 8 6 0.8 15
9 0.72 1.43 21 43 36 131 66 6 81 14 6 7 1.6 15
10 1.64 1.3 20 52 27 110 81 4 62 34 8 7 1.5 17
11 1.52 0.88 26 59 15 320 69 5 65 30 11 8 1.2 20
12 0.88 0.94 28 41 31 37 50 9 82 8 7 7 0.9 16
13 0.93 0.5 55 39 6 39 30 15 55 30 13 11 1.6 25
14 5.65 2.91 76 17 8 139 63 41 43 16 20 11 3 34
15 2.09 1.11 68 26 6 106 107 18 31 51 7 12 2.3 21
16 2.23 0.98 41 30 30 74 54 9 41 50 14 12 1.1 27
17 3.29 1.81 36 50 14 124 81 15 56 29 7 6 0.7 14
18 2.61 2.47 16 63 21 100 144 3 30 67 16 6 0.9 22
19 1.35 1.02 34 47 19 53 49 10 73 17 8 6 0.8 15
20 2.25 1.32 34 51 15 64 61 16 60 24 9 8 0.4 18
21 2.42 1.76 25 48 28 64 43 13 66 21 11 6 0.5 17
22 3.33 2.04 31 47 22 87 98 8 49 44 7 5 0.6 13
23 2.09 1.11 39 32 29 60 71 8 60 32 11 6 0.4 18
24 2.57 1.35 28 38 33 60 60 9 55 36 17 8 0.5 26
25 0.89 0.4 36 40 24 34 25 14 73 13 11 9 0.4 20
26 1.29 0.73 20 62 18 37 35 11 79 11 13 7 0.4 20
27 1.06 0.58 28 50 22 28 38 11 83 6 6 5 0.3 11
28 0.96 0.53 27 54 18 37 56 9 76 15 10 6 0.3 16
29 0.87 0.49 34 53 13 28 24 16 68 16 10 9 0.6 20
30 0.89 0.31 28 52 21 25 15 18 74 8 8 17 1.4 27
31 0.84 0.26 25 63 13 25 17 15 65 19 14 9 0.7 24
32 0.66 0.33 32 48 19 29 23 11 83 7 15 6 0.9 22
33 0.44 0.14 29 47 24 16 23 7 88 5 11 4 0.4 15
34 0.99 0.49 14 66 20 39 31 19 75 6 11 7 0.5 19
35 0.49 0.3 67 22 11 17 9 19 53 27 23 19 2.7 45
36 0.4 0.14 31 46 23 21 12 16 69 15 15 14 2 31
37 0.76 0.54 28 66 6 37 34 14 68 19 5 7 0.4 13
38 0.45 0.23 29 57 14 17 22 9 82 9 7 6 0.6 13
39 0.92 0.44 26 67 7 32 20 16 76 9 15 8 0.6 24
40 0.95 0.38 32 59 8 27 17 11 75 14 15 10 1.4 27
41 0.61 0.32 20 70 10 27 24 9 78 13 15 8 0.9 24
42 0.4 0.23 30 56 14 20 16 13 71 16 12 7 1.2 20
43 0.33 0.18 30 53 18 21 23 8 65 27 7 6 2.2 15
44 0.44 0.23 31 55 14 30 19 9 72 19 14 9 1.9 25
45 0.63 0.3 25 64 11 30 13 18 62 20 8 16 2.5 26
46 0.63 0.52 63 31 6 29 16 32 61 7 18 9 1.8 29
47 1.26 1.16 67 25 8 64 63 29 69 2 7 9 2 18
48 1.15 1.1 71 21 9 70 54 20 46 34 4 9 1.5 14
49 0.68 0.61 31 43 27 51 53 5 74 21 6 8 1 16
50 1.26 0.78 25 58 17 92 110 6 49 45 15 7 2.2 24
                             
Mean 1.68 1.26 37 44 18 81 56 14 63 23 10 8 1.1 20
Min 0.33 0.14 14 11 1 16 9 3 24 1 4 4 0.2 8
Max 13.34 5.56 87 70 56 359 220 41 88 69 23 19 3 45

†Volume-weighted mean concentrations during May–October 1970–1990 extracted from BDDB.
‡Values measured in this study.
§Identified DON = urea + DCAA + DFAA.

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