4C | Plastic Pirates

3 February 2023

Aniene

Roma - Ponte delle Valli

Location coordinates: 41.9 12.5

Group A

Average waste per m² in all riverside zones

1.2

Foreshore (Average waste per m²)

2.09

Backshore (Average waste per m²)

1.1

Riverbank crown (Average waste per m²)

0.7

Group B

Total number of waste items found (including single-use plastic)

188

Weight of all waste including plastic in kg

23.3

Group C

Flow velocity of the river (meters per second)

1.1

River width in m

Total number of floating waste

Larger Microplastics per 1,000 liters of river water

Larger Microplastics per m² of the riverbank

4C