AENG5º5ª

26 January 2023

Tejo

Praia do Dafundo II

Location coordinates: 38.697065 -9.237454

Group A

Average waste per m² in all riverside zones

3.4

Foreshore (Average waste per m²)

1.95

Backshore (Average waste per m²)

5.34

Riverbank crown (Average waste per m²)

9.00

Group B

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

1269

Weight of all waste including plastic in kg

3.14

Group C

Flow velocity of the river (meters per second)

0.02

River width in m

2462

Total number of floating waste

4

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-