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.
采石场里的水 慢慢通过一个人造湿地 进入旁边的一个球型区域 然后渗入地下， 补充洛杉矶的地下蓄水层。