Atlantic_ESPAN

7 February 2023

Ribeira de Carenque

Queluz

Location coordinates: 38.7818343 -9.2466446

Group A

Average waste per m² in all riverside zones

1.06

Foreshore (Average waste per m²)

0.7

Backshore (Average waste per m²)

0.2

Riverbank crown (Average waste per m²)

0.1

Group B

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

164

Weight of all waste including plastic in kg

15.161

Group C

Flow velocity of the river (meters per second)

0.52

River width in m

1.9

Total number of floating waste

0

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-