25 May 2024

Rio Tejo

Ilha dos Cavalos - Escaroupim

Location coordinates: 39.068715 -8.764883

Group A

Average waste per m² in all riverside zones

0,37

Foreshore (Average waste per m²)

0.52

Backshore (Average waste per m²)

0.43

Riverbank crown (Average waste per m²)

0.14

Group B

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

Weight of all waste including plastic in kg

2.35

Group C

Flow velocity of the river (meters per second)

0.86

River width in m

331

Total number of floating waste

Larger Microplastics per 1,000 liters of river water

Larger Microplastics per m² of the riverbank

Clube do Mar/Escola Azul - Escola EB 2,3 de Marinhais

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