🚽💩☣️

#septic tank #sewage system #waste management #effluent #fosse septique

🚽➡️┻➡️🗑️

#drain pipe #waste pipe #sewage system #toilet drain #wastewater #plumbing stack #soil pipe

🚽🚿➡️⚙️➡️✨💧

#sewage system #wastewater treatment #water recycling #sanitation engineering #clean water output

🧱💧➡️

#sewer tunnel #drainage pipe #wastewater flow #sewage system #underground pipe #brick sewer #infrastructure

🏟↓💩

#city sewer #municipal waste #urban infrastructure #sewage system #underground utilities #city drainage

〰️💧➡️🏭

#wastewater pipe #sewage system #industrial discharge #pipe drainage #effluent flow #treatment plant input