ITT Leonardo da Vinci di Viterbo - Autumn 2023 (2)

24 January 2024

Tevere

Guardea (TR) - oasi di Alviano

Location coordinates: 42.628598 12.250018

Group A

Average waste per m² in all riverside zones

0.45

Foreshore (Average waste per m²)

0.37

Backshore (Average waste per m²)

0.56

Riverbank crown (Average waste per m²)

0.42

Group B

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

133

Weight of all waste including plastic in kg

10.545

Group C

Flow velocity of the river (meters per second)

0.05

River width in m

100

Total number of floating waste

0

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-