Double concrete culvert pipes with gabion retaining walls on construction site
Schlüsselwörter
drainage,
culvert,
concrete,
pipe,
water,
road,
construction,
infrastructure,
two-story,
river,
canal,
civil engineering,
site,
stone,
wall,
management,
hydraulic,
environment,
flow,
tunnel,
engineering,
system,
development,
waterway,
bridge
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