Sewer Cleaning Blockage Pipe Drain Cleaning Shaft Septic Cesspool Pumping Into Tank By Suction Hose Under High Pressure Royalty-Free Stock Image

Sewer cleaning blockage pipe drain cleaning and septic cesspool pumping into tank by suction hose under high pressure. The sump contains pollution sludge sewage water black wastewater and faeces plus excrements from the family home or shopping center store, especially toilet waste, washing machine and kitchen sink and bathroom. Waste water is treated in a waste water treatment plant