Reusing water reduces the amount needed to move ships through the Panama Canal's locks. More efficient lock operation can therefore help with water-supply constraints. The estimate offered is that each charge can be used three times, although that figure is recalled tentatively.
Notable Point ยท 2:37:09-2:37:45
Water reuse in Panama Canal locks
Water-saving lock operation offers a way to address canal constraints by reducing the water needed for each transit.