GLS

6 November 2020

Alster

Hamburg

Location coordinates: 53.61727056833605 10.022704550996412

Waste on the riverbank

0.32

Most frequently found material

-

Total number of single-use plastic items found

7

Flow velocity of the river

0.026

Floating waste

1

Larger Microplastics per 1,000 liters of river water

0

Larger Microplastics per square meter of the riverbank

3