the coast of Louisiana is subsiding because sediment is only allowed to be deposited at the mouth of the Mississippi because of the levees.
(the coast of Louisiana; is subsiding; because sediment is only allowed to be deposited at the mouth of the Mississippi because of the levees) (sediment; is only allowed; ) (sediment; to be deposited; at the mouth of the Mississippi; because of the levees)
the coast of Louisiana sediment sediment
is subsiding is only allowed to be deposited
because sediment is only allowed to be deposited at the mouth of the Mississippi because of the levees
at the mouth of the Mississippi because of the levees