Pumping out sewage from a septic tank. Pipe in the drainage pit.
Schlüsselwörter
tank,
septic,
sewage,
pipe,
sewer,
hole,
waste,
sewerage,
equipment,
drain,
drainage,
cleaning,
underground,
dirty,
privies,
sludge,
pipeline,
industry,
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sanitation,
pumping,
emptying,
construction,
storage,
maintenance,
purification,
sink,
ecology,
plumbing,
disposal,
truck,
removal,
business,
service,
tube,
treated,
concrete,
pressure,
cover,
environmental,
clean,
transportation