The changes in operations will mitigate the severe erosion that has destroyed many of the Grand Canyon's beaches.
(The changes in operations; will mitigate; the severe erosion that has destroyed many of the Grand Canyon's beaches) (the severe erosion; has destroyed; many of the Grand Canyon's beaches)
The changes in operations the severe erosion
will mitigate has destroyed
the severe erosion that has destroyed many of the Grand Canyon's beaches
many of the Grand Canyon's beaches