Alexander-von-Humboldt Realschule

25. Junij 2019

Roter Main

Location coordinates: 49.5657 11.3359

Location of sampling: River/Stream

Group B

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

28

Weight of all waste including plastic (in kg)

13.5

Group C

Flow velocity of the river (meters per second)

0.6

Floating waste (total number)

7