engineer inspecting the drainage system area

---

Size: 3357px × 5036px
Photo credit: © Phovoir / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bacteria, basin, biological, bubbles, canal, channel, clean, container, contaminated, drain, drainage, ecology, engineering, environment, filtration, graywater, industrial, industry, modern, pipes, piping, plant, plumbing, process, processing, recycle, sanitary, sewage, sewer, station, system, tank, treat, tube, urban, waste, wastewater, water