Luannan County, China - July 29, 2022: Workers are working hard at a biogas power generation company.

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Size: 4000px × 2667px
Photo credit: © YongXin Zhang / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: advanced, biogas, close-, device, energy, equipment, factory, generation, generator, industry, machinery, maintenance, male, power, technician, technology, work, worker