Agrupamento de Escolas de Portela e Moscavide

8 May 2024

Trancão

Foz do Rio Trancão

Location coordinates: 38.796543 -9.093065

Group A

Average waste per m² in all riverside zones

63.54

Foreshore (Average waste per m²)

297.4

Backshore (Average waste per m²)

3.25

Riverbank crown (Average waste per m²)

2.74

Group B

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

214

Weight of all waste including plastic in kg

4.215

Group C

Flow velocity of the river (meters per second)

0.21

River width in m

50

Total number of floating waste

9

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-