Städtisches Gymnasium Gütersloh —9b

7 November 2022

Dalke

Gütersloh

Location coordinates: 53.3525 8.2330

Group A

Average waste per m² in all riverside zones

0.4

Foreshore (Average waste per m²)

0.6

Backshore (Average waste per m²)

0

Riverbank crown (Average waste per m²)

0.6

Group B

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

158

Weight of all waste including plastic in kg

3.207

Group C

Flow velocity of the river (meters per second)

0.3

River width in m

6.5

Total number of floating waste

5

Larger Microplastics per 1,000 liters of river water

-

Larger Microplastics per m² of the riverbank

-