Grootmoor Power

18 November 2021

Alster

Hamburg-Bergstedt

Location coordinates: 53.682422 10.115466

Waste on the riverbank

0.16

Most frequently found material

-

Total number of single-use plastic items found

10

Flow velocity of the river

0.25

Floating waste

0

Larger Microplastics per 1,000 liters of river water

0

Larger Microplastics per square meter of the riverbank

-