Inside concrete storm sewer tunnel with water. Industrial underground utility infrastructure
Schlüsselwörter
sewer,
path,
pollution,
drainage,
tunnel,
water,
concrete,
underground,
pipe,
tube,
dirty,
dark,
wet,
construction,
infrastructure,
conduit,
pipeline,
cement,
waste,
system,
sewerage,
runoff,
sewage,
engineering,
industrial,
urban,
building,
architecture,
perspective,
depth,
round,
flood,
river,
sanitary,
plumbing,
transportation,
damp,
liquid,
inside,
structure,
maintenance,
light,
journey,
subterranean,
sanitation,
contamination,
exit,
old,
circle
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