AENG5º1ª

NG5º1ª25.01.23.AlgésI_0.jpg

25 January 2023

Tejo

Praia de Algés

Location coordinates: 38.6956525 -9.2306673

Group A

Average waste per m² in all riverside zones

1.32

Foreshore (Average waste per m²)

0.19

Backshore (Average waste per m²)

2.33

Riverbank crown (Average waste per m²)

1.43

Group B

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

465

Weight of all waste including plastic in kg

0.182

Group C

Flow velocity of the river (meters per second)

0.08

River width in m

2256.02

Total number of floating waste

4

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

38.67