Topics » World   June 12, 2013

Singapore's Vegetable Towers

Water Wheels

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Singapore SkylineMade in ThailandPasir PanjangPlant TowersRows of ProduceSeedlingsWater WheelsSkyGreens TowerFlowering PlantGrocery Sales

Water Wheels

These black plastic water wheels are the hydraulic engine of SkyGreens' vertical towers. They use gravity and water to rotate the towers' trays of greens while consuming the equivalent electricity of a 60 watt lightbulb.

Photo Essay

Photo Essay