Institut Celestí Bellera

7 November 2022

Congost

Granollers - Can Cabanyes

Location coordinates: 41.5695 2.271472222222222

Group A

Average waste per m² in all riverside zones

1.06

Foreshore (Average waste per m²)

0.52

Backshore (Average waste per m²)

1

Riverbank crown (Average waste per m²)

1.67

Group B

Total number of waste items found (including single-use plastic)

1311

Weight of all waste including plastic in kg

19.665

Group C

Flow velocity of the river (meters per second)

0.32

River width in m

4

Total number of floating waste

0

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-