Vertical axis wind turbines and a solar tracking tree at the Zero Net Energy Center under construction near San Francisco, CA.

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Vertical axis wind turbines and a solar tracking tree at the Zero Net Energy Center under construction near San Francisco, California.

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Size: 5580px × 3720px
Location: 14600 Catalina St., San Leandro, California, USA
Photo credit: © Richard Worth / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alternative, axis, construction, energy, green, net, panel, power, solar, tracking, tree, turbine, urban, vertical, wind