Gymnasium am Römerkastell

5 July 2022

Nahe

Norheim

Location coordinates: 49.81221 7.81748

Group A

Average waste per m² in all riverside zones

0.7

Foreshore (Average waste per m²)

0.44

Backshore (Average waste per m²)

0.14

Riverbank crown (Average waste per m²)

Group B

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

Weight of all waste including plastic in kg

1.19

Group C

Flow velocity of the river (meters per second)

0.3

River width in m

Total number of floating waste

Larger Microplastics per 1,000 liters of river water

Larger Microplastics per m² of the riverbank

MIS NIETS VAN DE PLASTIC PIRATES ACTIES!