Before revision: Pool drain vortex as viewed from above the water at Grange Park wading pool Underwater view of drain, showing vortex-formation phenomenon A drain plays a pivotal role in managing and controlling the movement of unwanted water or liquid waste , ensuring its redirection from its source to more beneficial destinations.
After revision: Pool drain vortex as viewed from above the water at Grange Park wading pool Underwater view of drain, showing vortex-formation phenomenon A drain is the primary vessel or conduit for unwanted water or liquid waste , ensuring its redirection from its source to more beneficial destinations.