Sewage treatment plant
Flowing water in a channel in sewage treatment plant
Size: 3744px × 5616px
Photo credit: © Yuen Man Cheung / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: channel, clean, cleaning, conservation, engineering, environment, environmental, flowing, hong, horizontal, industry, kong, pipe, plant, pollution, pool, recycling, sewa, sewage, steel, technology, treament, treatment, wastewater, water