AENG5º4ª

fotoNG5º4ª.jpg

26 January 2023

Tejo

Praia do Dafundo

Location coordinates: 38.6984987 -9.240577

Group A

Average waste per m² in all riverside zones

3.83

Foreshore (Average waste per m²)

0.28

Backshore (Average waste per m²)

3.90

Riverbank crown (Average waste per m²)

7.29

Group B

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

1913

Weight of all waste including plastic in kg

2.68

Group C

Flow velocity of the river (meters per second)

0.72

River width in m

2521

Total number of floating waste

2

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

10.7