1. continue to drain out of the region on the flow along the Canal in the North-South down the Canal and a large water area of the beach, such as a canal along the East Coast, which will serve as a large water storage pond is the next monkey cheeks.
2. when the sea level lower than the water level in the Canal was made to drain from the Canal by floodgate using Earth's gravity theory. (Gravity Flow) by nature.
3. pump water out of the Canal, acting. Cheek this monkey, released on the lowest level to the sea so that you can make your own water flowing gently on the steps at any time, resulting in much less space flooding.
4. when sea level is higher than the water level in the canals, drainage Gates closed to prevent water back. Based on the one-way flow principle (One Way Flow)