königsstuhl in the secondary clarifier of a sewage treatment plant

---

Size: 6000px × 4000px
Location:
Photo credit: © Hobi / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: basin, beckenboden, nachklärbecken, pelvis, plant, pumpensumpf, purification, sewage, sewages, slop, water, äumer, äumerbrücke, önigsstuhl