Outside a sanitary sewage pumping station in St. Thomas, Ontario, Canada.
Schlüsselwörter
building,
sanitary,
sewage,
pumping,
station,
pump,
pump,
tank,
city,
utility,
utility,
sewer,
piping,
pipe,
underground,
engineering,
infrastructure,
industrial,
industry,
technology,
pressure,
machinery
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