Water treatment plant with dirty sludge

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Size: 4752px × 3168px
Location: Sofia, Bulgaria
Photo credit: © Emil Djumailiev djumandji / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: activated, aerated, area, bacterium, basin, big, biology, biomass, bionomics, blue, cement, chemical, circle, clean, cleaning, clear, concrete, conservation, construction, dirty, ecology, effluent, engineering, environment, environmental, factory, frame, green, group, industry, organism, plant, pollution, pool, sky, treatment, water