Theodor-Heuss-Gymnasium

8. Oktober 2020

Ruhr

Location coordinates: 51.3804503 7.383834

Location of sampling: River/Stream

Group B

Total number of waste items found (including single-use plastic)

128

Weight of all waste including plastic (in kg)

8

Group C

Flow velocity of the river (meters per second)

0.75

Floating waste (total number)

1