Drain water - allow to drain into the canal.
Keywords
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