Sample

MP size range (μm)

Mean size of MP (μm)

No. of MP/g of location

S1

47.7 - 414.0

160.9 ± 27

16

S2

34.3 - 30.2

628.2 ± 79.9

6

S3

68.5 - 403.3

182.8 ± 61.4

5

S4

92.0 - 188.0

148.3 ± 14.5

7

S5

51.5 - 411.5

209.2 ± 59.4

5

S6

121.8 - 130

125.9 ± 4.1

2

S7

45.9 - 259.5

141.8 ± 45.3

5

S8

188.1-188.1

188.1

1

S9

65.8 - 749.2

291.8 ± 126.2

7

S10

18.5 - 320.0

88.2 ± 9.6

47

S11^a

79.0 - 377.8

203.7 ± 43.6

7

S12^b

74.0 - 253.7

146.2 ± 18.7

10

S13^c

102.1 - 185.7

141.6 ± 11.5

6