🚽➡️💧

#toilet water #drain water #sewage outflow #domestic wastewater #plumbing waste

🚽➡️🕳️

#toilet drain #sewer pipe #plumbing waste #manhole access #waste disposal #sewer system #drainpipe

🚽➡️💧🏭

#sanitation system #wastewater treatment #sewage processing #plumbing waste #water cycle #effluent

🚽🪦🚬

#toilet drain #sewage pipe #waste pipe #soil pipe #sewer connection #plumbing waste