Clean4Future

20 December 2023

Rio Ferreira

Parque da Lomba

Location coordinates: 41.20393380133921 -8.466061575118289

Group A

Average waste per m² in all riverside zones

-

Foreshore (Average waste per m²)

1.81

Backshore (Average waste per m²)

2.45

Riverbank crown (Average waste per m²)

1.66

Group B

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

111

Weight of all waste including plastic in kg

36

Group C

Flow velocity of the river (meters per second)

0.37

River width in m

22

Total number of floating waste

1

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-