dirty water draining pipes

background bath bathroom blue bubble cement circle circular city clean clogged closeup concrete construction dirty dishes disposal dispose domestic down drain drainage drop empty environment equipment faucet flow flowing flush hole home hygiene infrastructure kitchen liquid loss maintenance metal metallic motion nobody pavement pipe piping plug plumbing pour recycle repair resources road roadside sanitary sewage sewer shiny shower sidewalk sink source stainless steel stream street swirl tube urban wash waste water wet