An aerial view of the sewage treatment plant with aeration ponds, and settling tanks.

---

Size: 5427px × 3429px
Location: Sunnyside, Washington, USA
Photo credit: © Brian Brown / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aerated, aeration, aerial, bacterium, clean, cleaning, conservation, contaminated, dirty, ecology, effluent, environment, environmental, facility, filter, filtration, flow, health, industrial, industry, lagoon, plant, pollution, processing, purifiation, purification, purified, purify, purity, recycle, recycled, recycling, removal, reservoir, sanitary, sanitation, sedimentation, sewage, solids, storage, tank, technology, treatment, unpleasant, wage, waste, wastewater, water