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4 November 2024
Foz do Rio Alcabrichel - Praia de Porto Novo
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Location coordinates: 39.177893 9.355713

Group A

Average waste per m² in all riverside zones
2,57
Foreshore (Average waste per m²)
0.78
Backshore (Average waste per m²)
3.89
Riverbank crown (Average waste per m²)
4.67

Group B

Total number of waste items found (including single-use plastic)
88
Weight of all waste including plastic in kg
0.742

Group C

Flow velocity of the river (meters per second)
14.1
River width in m
50
Total number of floating waste
8
Larger Microplastics per 1,000 liters of river water
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Larger Microplastics per m² of the riverbank
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  • IMG_20241104_113316.jpg