|
Sampling station
|
TOC (%)
|
TN (%)
|
C/N
|
Sediments fractions (%)
|
Surface area (m2/g)
|
|---|
|
Sand (>63 μm)
|
Silt (4 ~ 63 μm)
|
Clay (<4 μm)
|
|---|
|
MP
|
2.02
|
0.13
|
15.44
|
71.46
|
21.93
|
6.61
|
3.87
|
|
GB
|
6.93
|
0.43
|
16.12
|
63.61
|
31.24
|
5.15
|
8.16
|
|
W1
|
0.94
|
0.05
|
17.20
|
65.92
|
29.17
|
4.91
|
4.43
|
|
W2
|
1.35
|
0.10
|
13.81
|
61.09
|
30.77
|
8.14
|
4.87
|
|
B6
|
1.15
|
0.11
|
10.10
|
11.37
|
70.02
|
18.61
|
16.59
|
|
C6
|
0.70
|
0.07
|
9.70
|
21.43
|
62.88
|
15.69
|
13.88
|
|
CT
|
0.71
|
0.07
|
10.10
|
12.40
|
69.06
|
18.54
|
16.05
|
|
F5
|
0.62
|
0.08
|
8.00
|
28.12
|
59.47
|
12.41
|
13.21
|
|
A
|
0.11
|
0.02
|
7.24
|
94.55
|
4.07
|
1.38
|
1.34
|
|
B1
|
0.45
|
0.04
|
9.11
|
92.29
|
6.20
|
1.51
|
0.90
|
|
B2
|
0.98
|
0.05
|
18.80
|
61.22
|
34.11
|
4.67
|
3.53
|
|
MRM-2010-05
|
1.36
|
0.14
|
10.10
|
15.16
|
66.12
|
18.72
|
nd
|
|
MRM-2010-08
|
13.89
|
0.71
|
19.50
|
10.86
|
67.13
|
22.01
|
13.08
|
|
MRM-2012-05
|
0.97
|
0.10
|
10.10
|
10.00
|
59.88
|
30.12
|
nd
|
- TOC and TN represent total organic carbons and total nitrogen, respectively. Silt and clay fractions decreased from shelf sediments to coastal sediments, as well as surface area. The TOC% and C/N exhibited opposite patterns.
