Waste management worker pumping out a residential septic tank.
Schlüsselwörter
sewage,
septic,
tank,
pumping,
hose,
hole,
cleaning,
waste,
men at work,
residential,
drain,
pipe,
sewer,
empty,
full,
home,
underground,
sludge,
environmental,
sanitation,
maintenance,
service,
treatment,
drainage,
removal,
disposal
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