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21 March 2023
Neckar
Mannheim
Location coordinates: 50 362

Group A

Average waste per m² in all riverside zones
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Foreshore (Average waste per m²)
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Backshore (Average waste per m²)
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Riverbank crown (Average waste per m²)
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Group B

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

Flow velocity of the river (meters per second)
0.07
River width in m
50
Total number of floating waste
3
Larger Microplastics per 1,000 liters of river water
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Larger Microplastics per m² of the riverbank
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