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28 June 2022
Niers
Grefrath
Location coordinates: 51.3397376 5.3661708

Group A

Average waste per m² in all riverside zones
0.52
Foreshore (Average waste per m²)
0
Backshore (Average waste per m²)
0.7
Riverbank crown (Average waste per m²)
0.33

Group B

Total number of waste items found (including single-use plastic)
308
Weight of all waste including plastic in kg
5.22

Group C

Flow velocity of the river (meters per second)
0.42
River width in m
10.3
Total number of floating waste
15
Larger Microplastics per 1,000 liters of river water
-
Larger Microplastics per m² of the riverbank
-
  • Gruppe B_1.JPG
  • Gruppe C_1.JPG