Vacuum solar water heating system, green energy

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Size: 6733px × 4505px
Photo credit: © Micha Klootwijk / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blue, change, collector, electricity, energy, global, green, heating, house, innovation, light, nature, power, recycling, roof, science, sky, solar, sun, system, technology, vacuum, warming, water