wastewater sewage water aeration basin bubbling and big pipes blowing oxygen. Polluted water cleaning technology. Modern treatme

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wastewater sewage water aeration basin bubbling and big pipes blowing oxygen. Polluted water cleaning technology. Modern treatment cleaning plant.

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Size: 4928px × 3264px
Photo credit: © sauletas / Alamy / Afripics
License: Licensed
Model Released: No

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