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17 November 2023
Fiume Tevere
Torrita Tiberina
Location coordinates: 41.88709 12.47885

Group A

Average waste per m² in all riverside zones
20.6
Foreshore (Average waste per m²)
3.6
Backshore (Average waste per m²)
1.2
Riverbank crown (Average waste per m²)
2.1

Group B

Total number of waste items found (including single-use plastic)
127
Weight of all waste including plastic in kg
4.18

Group C

Flow velocity of the river (meters per second)
0.21
River width in m
93
Total number of floating waste
1
Larger Microplastics per 1,000 liters of river water
-
Larger Microplastics per m² of the riverbank
-
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