Group A
Average waste per m² in Riverbank Zone A (Foreshore) / Beach Zone A (Intertidal)
12
Average waste per m² in Riverbank Zone B (Backshore) / Beach Zone B (Supratidal)
9
Average waste per m² in Riverbank Zone C (Riverbank Crown) / Beach Zone C (Vegetation)
7
Group C
Flow velocity of the river (meters per second)
2.1
River width (in meters)
30
