16. April 2024

Arno

Pisa

Location coordinates: 43.70784 10.42087

Group A

Average waste per m² in all riverside zones

0.3

Foreshore (Average waste per m²)

Backshore (Average waste per m²)

Riverbank crown (Average waste per m²)

1.3

Group B

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

155

Weight of all waste including plastic in kg

1.5

Group C

Flow velocity of the river (meters per second)

0.41

River width in m

Total number of floating waste

Skupno število večjih delcev mikroplastike na 1.000 litrov rečne vode

Larger Microplastics per m² of the riverbank

4F

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