16 November 2022

Lahn

Giessen

Location coordinates: 50.59641 8.67134

Group A

Average waste per m² in all riverside zones

9.28

Foreshore (Average waste per m²)

2.47

Backshore (Average waste per m²)

1.54

Riverbank crown (Average waste per m²)

1.21

Group B

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

473

Weight of all waste including plastic in kg

0.077

Group C

Flow velocity of the river (meters per second)

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

Herderschule Gießen Klasse 6d

НЕ ПРОПУСКАЙ НИЩО ОТ КАМПАНИЯТА „PLASTIC PIRATES“!