8. Maj 2024

Tejo

Praia Fluvial do Seixal - GNR

Location coordinates: 38.644777 -9.102045

Group A

Average waste per m² in all riverside zones

29.43

Foreshore (Average waste per m²)

6.24

Backshore (Average waste per m²)

2.14

Riverbank crown (Average waste per m²)

1.43

Group B

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

143

Weight of all waste including plastic in kg

24.3

Group C

Flow velocity of the river (meters per second)

0.11

River width in m

200

Total number of floating waste

Skupno število večjih delcev mikroplastike na 1.000 litrov rečne vode

Larger Microplastics per m² of the riverbank

Agrupamento de escolas Nun`Álvares- 7.ºA-Seixal

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