River–estuary |
1 |
Rivers and tidal flat of urban districts, Shanghai, China |
Shovel (0.5 m × 0.5 m quadrat, depth of 5 cm) |
Spheres, PP, |
Peng et al. (2018) |
Littoral sediment |
100 -500 µm |
2 |
Changjiang Estuary, China |
Box corer (depth of 5–10 cm) |
Fibers, rayon, 0–100 µm, 100 -500 µm, |
Peng et al. (2017) |
Benthic sediment |
500–1000 µm (SMP) |
3 |
Beijiang River littoral zone, China |
Stainless steel shovel (0.2 m × 0.2 m quadrate, depth of 2 cm) |
PE |
J.D. Wang et al. (2017) |
Littoral sediment |
4 |
St. Lawrence River, Canada |
Petite Ponar grab (225 cm2 area), and Peterson Grab (930 cm2 area, depth of 10–15 cm) |
Microbeads, PE |
Castañeda et al. (2014) |
Benthic sediment |
5 |
Tamar Estuary, UK |
– |
Fibers, PES, |
Browne et al. (2010) |
Littoral sediment |
< 1 mm |
6 |
Rivers Rhine and Main, Germany |
Stainless steel spoon (30 cm2 area) |
Fragments, PS, |
Klein et al. (2015) |
Littoral sediment |
63–200 µm |
7 |
Thames River Basin, UK |
Stainless steel Scoop (depth of 10 cm) |
Fragments, fiber, PET, |
Horton et al. (2017a) |
Littoral sediment |
1–2 mm |
8 |
Gulf ofMexico estuaries (Mobile Bay, AL), USA |
(0.25 m × 0.25 m quadrate, depth of 3–6 cm) |
Hard plastics, PE, |
Wessel et al. (2016) |
Littoral sediment |
0.2–1 mm |
9 |
10 rivers, northwest UK |
Cylinder resuspension technique |
Microbeads |
Hurley et al. (2018) |
Benthic sediment |
10 |
Two sandy beaches (Santubong and Trombol) in Kuching, Sarawak, Malaysia |
Stainless steel scoop (0.2 m × 0.2 m quadrate, depth of 2 cm) |
PP, PE |
Noik and Tuah (2015) |
Littoral sediment |
11 |
Atoyac River Basin, Central Mexico |
Van Veen grab sampler, trowel |
Films |
Shruti et al. (2019) |
Benthic sediment |
12 |
Urban river in Scotland (River Kelvin), UK |
A spade (depth of 8–10 cm) |
Fibers |
Blair et al. (2019
|
Littoral sediment |
13 |
Derwent Estuary, Tasmania, Australia |
Sediment corer (depth of 104 cm) |
Fibers, < 63- > 100 µm |
Willis et al. (2017) |
Benthic sediment |
14 |
Rhine River, Germany |
Steel spade, buckets of a chain dredging (depth of 52 cm and 111 cm) |
APV, 62–125 µm |
Mani et al. (2019b) |
Benthic sediment |
15 |
Vitória bay estuarine system (SVB), Brazil |
Van Veen grab sampler |
Fibers |
Neto et al. (2019
|
Benthic sediment |
16 |
River Tame and four of its tributaries, Birmingham, UK |
Stainless steel scoop (depth of 5–10 cm) |
FragmentS, PE, 63– < 250 µm, 250– < 1000 µm |
Tibbetts et al. (2018) |
Benthic sediment |
17 |
BrisbaneRiver, Australia |
Ponar stainless steel grab sampler (depth of 0–3 cm) |
Films,, PE, 3–4 mm |
He et al. (2020
|
Benthic sediment |
18 |
Liaohe estuary, Daliao River and Shuangtaizi River |
Steel grab sampler |
Films, PE |
Xu et al. (2020) |
Benthic sediment |
19 |
Thames River, Ontario, Canada |
Stainless steel petite ponar grab sampler (depth of 90–100 cm) |
Pellets, PE, 1–5 cm |
Corcoran et al. (2019) |
Benthic sediment |
20 |
Warnow estuarine, Germany |
Van Veen grab, Sediment trap |
PS |
Enders et al. (2019) |
Benthic sediment |
21 |
River Yongfeng, China |
Peterson Gravity Sampler |
Films, PE, 200–500 μm, 500–1000 μm |
Rao et al. (2020) |
Benthic sediment |
22 |
Jagir Estuary, Surabaya City, Indonesia |
Ekman dredge sampler |
Lines/fibers, PES, small MP (1 µm-1 mm) |
Firdaus et al. (2020) |
Benthic sediment |
Stream |
1 |
Seven water streamssurrounding the lagoon of Bizerte, Northern Tunisia |
Stainless steel spatula (0.25 m × 0.25 m quadrate, depth of 2–3 cm) |
Fibers, PP |
Toumi et al. (2019) |
Littoral sediment |
Lake–reservoir |
1 |
Subalpine lake Garda, Italy |
– |
PE |
Imhof et al. (2013) |
Littoral sediment |
2 |
Lake Ontario, Canada |
Glew gravity corer, shipek grab, ponar grab, split spoon corer |
Fragments, PE |
Ballent et al. (2016) |
Littoral sediment and Benthic sediment |
3 |
Lake Ontario, Canada |
Mini box corer (depth of 30 cm) |
Pellets, PE, 1–5 cm |
Corcoran et al. (2015) |
Littoral sediment and Benthic sediment |
4 |
Remote lakes in Tibet plateau, China |
Shovel (20 cm × 20 cm quadrate, depth of 2 cm) |
PP, 1–5 mm |
Zhang et al. (2016) |
Littoral sediment |
5 |
Beaches of Lake Huron, Canada |
Stainless steel trowel |
Pellets, PE, < 5 mm |
Zbyszewski and Corcoran (2011) |
Littoral sediment |
6 |
Great Lakes, North America Lake Erie and St. Clair), USA |
Stainless steel trowel |
Fragments, PE |
Zbyszewski et al. (2014) |
Littoral sediment |
7 |
Edgbaston Pool, Birmingham, UK |
HTH gravity corer (depth of 10 cm) |
Fibers, Films |
Vaughan et al. (2017) |
Littoral sediment and Benthic sediment |
8 |
Setúbal Lake, Portugal |
Stainless steel shovel (0.25 m × 0.25 m quadrate, 3 cm depth) |
Fragments |
Blettler et al. (2017) |
Littoral sediment |
9 |
Beaches of Lake Garda, Italy |
Sediment cores (depth of 10 cm) |
1–50 μm |
Imhof et al. (2018) |
Littoral sediment |
10 |
Lake Erie, Canada |
Shipek sediment grab sampler and passive sediment trap, split spoon sampler, Petite Ponar grab sampler |
Fibers, PE |
Dean et al. (2018) |
Littoral sediment and Benthic sediment |
11 |
Subalpine Lake Garda, Italy |
Sediment cores (depth of 5 cm) |
– |
Imhof et al. (2016) |
Littoral sediment |
12 |
Three Gorges Reservoir, China |
Stainless steel Trowel (20 cm × 20 cm, depth of 2 cm) |
Sheet,PP, 1—5 mm |
Zhang et al. (2019
|
Littoral sediment |
13 |
Hampstead Pond (Lake), UK |
Piston corer (depth of 212 cm) |
Fibers |
Turner et al. (2019) |
Benthic sediment |
14 |
Lake Mjøsa and Lake Femunden, Norway |
Kajak-Brinkhurst sediment corer (depth of 3 cm), Van Veen grab (depth of 10–15 cm) |
Fibers, PS, Small microplastics < 1 mm |
Lusher et al. (2018) |
Benthic sediment |
15 |
Lake Victoria, Uganda, Africa |
Stainless steel trowel (0.5 cm × 0.5 cm quadrat, depth of 5 cm), Ponar grab |
Films (shoreline), filaments (lake), PE, 0.3–1 mm (lake) 1–2 (shoreline) |
Egessa et al. (2020) |
Littoral sediment and Benthic sediment |
16 |
Donghu Lake, Wuhan, china |
Piston gravity sampler (depth of 57 cm) |
Fibers, PET, < 0.5 mm |
Dong et al. (2020) |
Benthic sediment |
17 |
Lake Ziway, Ethiopia |
Ekman grab sampler (depth of 0–2 cm) |
Fragments, PE, 0.15–5 mm |
Merga et al. (2020) |
Benthic sediment |
18 |
Donting Lake, China |
Stainless steel shovel (0.25 m2 area, depth of 2 cm), grab sampler |
Fibers, PET, PE, < 0.5 mm |
Yin et al. (2020) |
Littoral sediment and Benthic sediment |
River–estuary–lake |
1 |
Vembanad Lake, Kerala, India |
Van Veen grab (25 cm2 area) |
Films, Foams, LDPE |
Sruthy and Ramasamy (2017) |
Benthic sediment |
2 |
Urban water areas inChangsha, China |
Shovel (depth of 5 cm) |
Fragments, PS, < 0.5 mm |
Wen et al. (2018) |
Littoral sediment |
3 |
Coastal plain river network (Wen-Rui Tang River watershed) in eastern China |
Peterson grab (32 cm × 20 cm, depth of 0–15 cm) |
Figments, PE, 20–100 µm |
Z.F.Wang et al. (2018) |
Benthic sediment |
4 |
Skudai and Tebrau river, Malaysia |
Box corer |
1001–5000 μm |
Sarijan et al. (2018) |
Benthic sediment |
5 |
Cecina river estuary, Tuscany, Italy |
Wide mouth glass jars 1 L by scientific scuba divers (depth of 5 cm) |
Fragments, > 500 µm |
Blašković et al. (2018) |
Littoral sediment andBenthic sediment |
Lagoon |
1 |
Lagoon of Venice, Italy |
Box corer (depth of 0–5 cm) |
Fragments, PE, < 100 µm |
Vianello et al. (2013) |
Benthic sediment |
2 |
Complex Lagoon-Channel of Bizerte, Northern Tunisia |
Stainless steel spatula (0.25 m × 0.25 m quadrats, depth of 2–3 cm) |
Fibers |
Abidli et al. (2016) |
Littoral sediment |