Zhou et al., 2020

[135]

54,100 MFs/L

537.5 MFs/L (MF)

200 - 300 μm

Primary, Secondary and tertiary

85%

ImageJ software microscopy

China

(Keqiao industrial park)

Hidayaturrahman et al., 2020

[116]

13,813 MP/L

132 MP/L

<65 μm

Primary, Secondary and tertiary

>98%

Microscope

South Korea

(Daegu)

Raju et al., 2020

[144]

11.80 ± 1.10 MP/L

2.76 ± 0.11 MP/L

>1.5 μm to >1 mm

Secondary

76.61%

Visual sorting and ATR-FTIR

Australia

(New south wales Hunter Region)

Ferreira et al., 2020

[145]

n.a

0.24 ± 0.07 MP/m³ (Laucala Bay) and 0.09 ± 0.02 MP/m³ (Suva Harbour)

125 μm

79 WWTPs’

N.a

ATR-FTIR

Fiji

(Suva)

Schmidt et al., 2020 [146]

n.a

4 × 10⁰ and 4.5 × 10⁵ MP/m³

10 to 5000 μm

Secondary

n.a

Germany