|
Year
|
nsamples
|
Sample DW [g]a
|
Samples with MP [%]b
|
Total MPc
|
MP g− 1 sample
|
Particle size [mm]d
|
Samples by seasone
|
|---|
|
2012
|
7
|
0.25 (±0.21)
|
42.9
|
7
|
5.71 (±9.43)
|
2.46 (1.63)
|
A: 7
|
|
2013
|
22
|
0.40 (±0.28)
|
31.8
|
23
|
1.82 (±3.29)
|
1.43 (0.80)
|
A: 5, B: 9, C: 8
|
|
2014
|
13
|
0.67 (±1.01)
|
61.5
|
23
|
3.23 (±5.09)
|
1.37 (0.93)
|
A: 7, B: 2, C: 4
|
|
2015
|
18
|
0.61 (±0.46)
|
55.6
|
46
|
4.06 (±7.82)
|
0.84 (0.40)
|
A: 6, B: 4, C: 8
|
|
2016
|
12
|
0.94 (±0.38)
|
33.3
|
5
|
0.25 (±0.62)
|
0.86 (0.17)
|
A: 4, B: 6, C: 2
|
|
2017
|
7
|
0.62 (±0.33)
|
28.6
|
2
|
0.29 (±0.49)
|
0.75 (0.27)
|
B: 6, C: 1
|
|
2018
|
10
|
0.70 (±0.28)
|
60.0
|
13
|
1.30 (±1.34)
|
1.07 (0.48)
|
A: 5, B: 4, C: 1
|
|
2019
|
10
|
1.11 (±0.58)
|
70.0
|
60
|
3.20 (±3.61)
|
1.02 (0.35)
|
B: 2, C: 8
|
- amean ± SD; DW Dry weight
- bmean ± SD
- cMP Microplastic particles
- dmean ± SD; particle size corresponds to geometric mean
- eA: December–February; B: March–May; C: June–November
