When floods are released by dams, it typically involves large amounts of water over longer time periods and at different times of the year than naturally occurring floods.
(floods; are released; by dams) (it; typically involves; large amounts of water over longer time periods and at different times of the year than naturally occurring floods; T:When floods are released by dams)
floods it
are released typically involves
by dams
large amounts of water over longer time periods and at different times of the year than naturally occurring floods T:When floods are released by dams