Water flowing down through the channels of on a flyover which is saving the wate

Water flowing down through the channels of on a flyover which is saving the water which was just wasted on the concrete and was not able to recharge the groundwater so here the pipes are directly storing the water inside the tank which is being placed between two pillar of a flower and that water is also being used for the watering of plants which are being planted between the dividers of the flyover