Waihangahia tētahi putanga matatini ake o tēnei rerenga kōrero I whai hoki te Mana ki te āwhina ki te whakahaere i te waipuke i te awa o raro o te awa o Mississippi, i muri mai i te waipuke o te awa o Ohio i te tau 1937.
Ko te tikanga, ko te putanga matatini ake o te rerenga ko "I rapu hoki te Mana ki te awhina i te waipuke i te awa o raro o te awa o Mississippi, ina koa i muri i te waipuke o te awa o Ohio o te 1937, i te mea i whakaatuhia e te rangahau ko te 4% o te wai i te awa o raro o Mississippi i ahu mai i te awa o te awa o Tennessee. "