Water running over the land picks up these materials and transports them to the lake, either directly in runoff or through a tributary stream, drainage system, or ground water.
(Water; running; L:over the land) (Water running over the land; picks up; these materials) (Water running over the land; transports; them; to the lake)
Water Water running over the land Water running over the land
running picks up transports
L:over the land
these materials
them to the lake