Traction - Rolling of stones along the river bed, Suspension - The movement of material that is carried within the water flow, Saltation - The movement of particles leap frogging along the river bed, Solution - The movement of material that is dissolved in the water, Flotation - Objects floating on the river surface,

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?