Drain water - allow to drain into the canal.
Palabras clave
background,
build,
canal,
cement,
concrete,
conduit,
construction,
deep,
dirt,
dirty,
drain,
drainage,
drainpipe,
dump,
ecology,
equipment,
shoveling,
flow,
flowing,
fluid,
garbage,
ground,
hole,
industrial,
industry,
infrastructure,
liquid,
nature,
old,
piled,
pipe,
pipeline,
pollution,
river,
sewage,
sewer,
sewerage,
shore,
stream,
toxic,
treatment,
tube,
wall,
laundered,
waste,
water