![](http://www.alamy.com/thumbs/6/BFE0C30E-07C8-42AF-A70B-E73368024409/PGREH6.jpg)
Cleaning and unblocking septic system and draining pipes.
Size: 4928px × 3280px
Photo credit: © Kaliantye / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: cleaning, clogged, drain, empty, environmental, hole, home, house, household, industry, mud, pipe, professional, purification, sanitation, scum, septic, sewage, sewer, sewerage, sludge, tank, treatment, unblocking, underground, waste, wastewater, water, work