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15 December 2023
Rio Tinto
Campainha
Location coordinates: 41.185548 -8.554550

Group A

Average waste per m² in all riverside zones
3,94
Foreshore (Average waste per m²)
7.9
Backshore (Average waste per m²)
1.5
Riverbank crown (Average waste per m²)
5.0

Group B

Total number of waste items found (including single-use plastic)
191
Weight of all waste including plastic in kg
4629.9

Group C

Flow velocity of the river (meters per second)
0.6
River width in m
6.54
Total number of floating waste
-
Larger Microplastics per 1,000 liters of river water
-
Larger Microplastics per m² of the riverbank
-
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