Grupo Plastic Pirates do Rio Alviela.JPG
23 April 2021
Rio Alviela
Nascente dos Olhos de Água
Location coordinates: 39.44462 -8.71088
Waste on the riverbank
15.1
Most frequently found material
-
Total number of single-use plastic items found
21
Flow velocity of the river
0.26
Floating waste
-
Larger Microplastics per 1,000 liters of river water
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Larger Microplastics per square meter of the riverbank
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  • Rio Alviela_grupo A_global_.jpg
  • Rio Alviela_Grupo B.JPG