Critically eroding banks around the French Broad River overflow had to be shaped and lined with stone riprap to prevent the serious erosion and water degradation caused by fast moving flood water.
(the serious erosion and water degradation; caused; by fast moving flood water) (Critically eroding banks around the French Broad River; to be shaped; )
the serious erosion and water degradation Critically eroding banks around the French Broad River
caused to be shaped
by fast moving flood water