Marijampolės Rimanto Stankevičiaus progimnazija

10 November 2022

Šešupė

Senoji Marijampolės užtvanka

Location coordinates: 54.3319 23.2031

Group A

Average waste per m² in all riverside zones

0.17

Foreshore (Average waste per m²)

0.38

Backshore (Average waste per m²)

0.04

Riverbank crown (Average waste per m²)

0.09

Group B

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

57

Weight of all waste including plastic in kg

1.200

Group C

Flow velocity of the river (meters per second)

0.84

River width in m

46

Total number of floating waste

0

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-