Piratas do Marialva.jpg
27 November 2024
Rio Marialva
-
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)
-
Riverbank crown (Average waste per m²)
-

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
Larger Microplastics per 1,000 liters of river water
-
Larger Microplastics per m² of the riverbank
-