Gymnasium Heidberg Klasse 9a

5 November 2018

Bornbach

Hamburg/Langenhorn (nördlicher Teil)

Location coordinates: 53.562542 10.076328

Waste on the riverbank

11

Most frequently found material

28

Total number of single-use plastic items found

-

Flow velocity of the river

0.17

Floating waste

5

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per square meter of the riverbank

-