Table 1 Average abundance of MPs in urban water bodies from different cities

From: Tracing microplastic sources in urban water bodies combining their diversity, fragmentation and stability

Water body

City

Abundance (items·m−3)

Reference

Water body

City

Abundance (items·m−3)

Reference

River

Chongqing

105000

25

Wastewater

Denmark

7216000

35

Shanghai

27840

26

Helsinki

567800

36

Guangzhou

19860

18

Beijing

520000 ± 241859

This study

Chengdu

15880

27

Charleston

146750

37

Beijing

2421 ± 2379

This study

Mount Pleasant

133091

37

Nanning

2345

28

Wuhan

79900

38

Sichuan

1947

29

Changsha

62165

39

Beijing-1

1772

30

Vancouver

31100

40

Ningbo

1658

31

Zhengzhou

16000

41

Beijing-2

1164

32

Hong Kong

10360

42

Lake

Beijing

4758 ± 2294

This study

Xiamen

6550

43

Wuhan

4709

17

Italy

2500

44

Yueyang

4664

33

Hangzhou

1193

45

Changsha

4242

34

Wuxi

280

46

  1. The bold values are data from this study.