Septic tank with ventilation pipe. Black septic tank buried in the ground with blue ventilation pipe of toilet sanitation system with selective focus.
Schlüsselwörter
architecture,
background,
black,
blue,
building,
clean,
construction,
container,
design,
dirty,
drainage,
ecological,
ecology,
environment,
equipment,
factory,
filter,
hole,
home,
house,
illustration,
industrial,
industry,
installation,
isolated,
liquid,
metal,
new,
outdoors,
pipe,
plant,
plastic,
pollution,
purification,
sanitary,
septic,
sewage,
sewer,
site,
storage,
substance,
system,
tank,
technology,
treatment,
underground,
waste,
water
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