classe 3L Nomentano.jpg
13 February 2023
Tevere
Roma
Location coordinates: 41.9327751 12.4629710

Group A

Average waste per m² in all riverside zones
0.87
Foreshore (Average waste per m²)
9.6
Backshore (Average waste per m²)
4
Riverbank crown (Average waste per m²)
4.3

Group B

Total number of waste items found (including single-use plastic)
81
Weight of all waste including plastic in kg
1.221

Group C

Flow velocity of the river (meters per second)
0.64
River width in m
82
Total number of floating waste
1
Larger Microplastics per 1,000 liters of river water
-
Larger Microplastics per m² of the riverbank
-
  • classe 3L Nomentano.jpg