Water harvesting system

The invention provides a water harvesting sustem which comprises a first groove that communicated with a second groove in a fluid way, wherein the first groove suits to collect water and release the water to a drainage system in a controlled speed, and the first groove also suits to allow the water accumulation and over to flow to the second groove to store. 本发明提供了种水采集系统，所述水采集系统包括与第二槽流体联通的第槽，其中所述第槽适合于收集水并且将所述水以受控速度释放至排水系统，并且其中所述第槽还适合于允许所述水蓄积以及溢流至所述第二槽中以用于储存。