The water that's captured in the quarry is slowly passed through a man-made wetland, and then it goes into that ball field there and percolates into the ground, recharging the drinking water aquifer of the city.
Voda, která je zachycena ve štěrkovně, je pomalu hnána přes umělý mokřad a potom jde na támhleto travnaté pole a prosakuje do půdy a znovu naplňuje zvodeň města.