Prints and Posters: Primary sedimentation basin, sewage flowing through large tanks

File Details

Published: 2013-09-04 08:28:37.447166 Category: Recycling Type: Photo Model release: No

---

Keywords

treatment, sewage, sewer, sewerage, green, ecosystem, circular, clean, conservation, ecology, effluent, environment, environmental, factory, full, industrial, industry, nobody, overflow, plant, pollution, purification, purified, purity, reusing, recycled, recycling, round, separator, settler, slimy, sludge, tank, water, dirty, storage, waste, system, liquid, process, technology, separation, station, blackwater, settle, cleaner