Obsolete concrete ditch for drainage, top view.
Keywords
drain,
culvert,
grooved,
canal,
agriculture,
concrete,
construction,
environment,
flood,
flow,
flowing,
industry,
infrastructure,
irrigation,
pollution,
reservoir,
river,
sewage,
sewer,
sewerage,
dirtied,
structure,
system,
urban,
waste,
water,
storm,
waterway,
dirty,
trench,
stream,
landscape,
pathway,
way,
path