11.º C - CARAVELA | Plastic Pirates

14. December 2023

RIO TEJO

PRAINHA DO BRAÇO DE PRATA - LISBOA

Location coordinates: 38.74523 9.09594

Group A

Average waste per m² in all riverside zones

45.6

Foreshore (Average waste per m²)

8.0

Backshore (Average waste per m²)

3.2

Riverbank crown (Average waste per m²)

4.1

Group B

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

199

Weight of all waste including plastic in kg

9.119

Group C

Flow velocity of the river (meters per second)

0.08

River width in m

8500

Total number of floating waste

Skupno število večjih delcev mikroplastike na 1.000 litrov rečne vode

Larger Microplastics per m² of the riverbank

11.º C - CARAVELA