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30 June 2019
Niers
Grefrath
Location coordinates: 51.3390029 6.363313
Waste on the riverbank
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Most frequently found material
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Total number of single-use plastic items found
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Flow velocity of the river
0.42
Floating waste
0
Larger Microplastics per 1,000 liters of river water
0.06
Larger Microplastics per square meter of the riverbank
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