sewage treatment plant aerobic reaction pool, closeup of photo

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Size: 4752px × 3168px
Photo credit: © YongXin Zhang / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: aerobic, buildings, circulation, closeup, company, dairy, environment, equipment, facilities, factories, filtration, green, ground, group, industry, lawn, mengniu, outdoor, pipelines, plant, plants, pool, protection, purification, railing, reaction, recycling, room, sedimentation, sewage, system, tank, treatment, wastewater