A sewage treatment plant with pipes and tanks.
Schlüsselwörter
water,
factory,
pollution,
industrial,
pipe,
industry,
technology,
equipment,
sewage,
environment,
plant,
sewage treatment plant,
storage tank,
aerial view,
engineering,
facility,
horizontal,
hygiene,
no people,
photo,
process,
refinery,
tank,
tube,
cleaning,
modern,
urban,
construction,
building,
city,
advanced,
conservation,
deep,
dirt,
exploration,
illuminated,
indoor,
infrastructure,
installing,
liquid,
machinery,
management,
perspective,
planning,
power,
production,
public,
pump,
purity
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