Piratas do Marialva.jpg
27. November 2024
Rio Marialva
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Location coordinates: 40.9251227 -8.2589401

Group A

Average waste per m² in all riverside zones
7,01
Foreshore (Average waste per m²)
3
Backshore (Average waste per m²)
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Riverbank crown (Average waste per m²)
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Group B

Total number of waste items found (including single-use plastic)
90
Weight of all waste including plastic in kg
7.9

Group C

Flow velocity of the river (meters per second)
0.65
River width in m
1.46
Total number of floating waste
0
Skupno število večjih delcev mikroplastike na 1.000 litrov rečne vode
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Larger Microplastics per m² of the riverbank
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