The river was deepened and channeled between embankments, new sections were dug to straighten out the river's original meandering course, and numerous small islands were removed.
Its power is channeled to the rear wheels with a single-speed transmission using energy from lithium-ion storage cells integrated into the car's underfloor section.
Prairie dogs, a ground squirrel-like rodent considered a keystone species, dug tunnels that aerated the soil and channeled water several feet below the surface.
