8 May 2024

Ribeira das Bernardas

Marinha Grande

Location coordinates: 39.7495952 -8.9298895

Group A

Average waste per m² in all riverside zones

0,32

Foreshore (Average waste per m²)

0.17

Backshore (Average waste per m²)

0.26

Riverbank crown (Average waste per m²)

0.43

Group B

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

Weight of all waste including plastic in kg

0.4

Group C

Flow velocity of the river (meters per second)

0.36

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

Go Team Marinha Grande

VERPASSE NICHTS RUND UM DIE AKTIONEN DER PLASTIC PIRATES!