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2. List of Dirty Jobs episodes - Wikipedia

   en.wikipedia.org/wiki/List_of_Dirty_Jobs_episodes

   Revisit of jobs involving tight spaces: stripping and painting inside of Mackinac Bridge tower ("Bridge Painter"), replacing pipe underneath house ("Plumber"), KC-135R Stratotanker fuel tank cleaner and boom operator ("Fuel Tank Cleaner"), Stamford hurricane barrier zinc anode changer ("Bell Maker"), storm drain cleaner ("Mushroom Farmer ...

3. Sewage treatment - Wikipedia

   en.wikipedia.org/wiki/Sewage_treatment

   Sewage treatment (or domestic wastewater treatment, municipal wastewater treatment) is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable to discharge to the surrounding environment or an intended reuse application, thereby preventing water pollution from raw sewage discharges. [2]

4. Septic tank - Wikipedia

   en.wikipedia.org/wiki/Septic_tank

   A septic tank is an underground chamber made of concrete, fiberglass, or plastic through which domestic wastewater (sewage) flows for basic sewage treatment. [ 2 ] Settling and anaerobic digestion processes reduce solids and organics, but the treatment efficiency is only moderate (referred to as "primary treatment"). [ 2 ]

5. Septic drain field - Wikipedia

   en.wikipedia.org/wiki/Septic_drain_field

   Septic drain fields, also called leach fields or leach drains, are subsurface wastewater disposal facilities used to remove contaminants and impurities from the liquid that emerges after anaerobic digestion in a septic tank. Organic materials in the liquid are catabolized by a microbial ecosystem. A septic drain field, a septic tank, and ...

6. Sanitation worker - Wikipedia

   en.wikipedia.org/wiki/Sanitation_worker

   Sanitation worker. A sanitation worker (or sanitary worker) is a person responsible for cleaning, maintaining, operating, or emptying the equipment or technology at any step of the sanitation chain. [1]: 2 This is the definition used in the narrower sense within the WASH sector. More broadly speaking, sanitation workers may also be involved in ...

7. Cesspit - Wikipedia

   en.wikipedia.org/wiki/Cesspit

   A cesspit can be used for the temporary collection and storage of feces, excreta, or fecal sludge as part of an on-site sanitation system and has some similarities with septic tanks or with soak pits. Traditionally, it was a deep cylindrical chamber dug into the ground, having approximate dimensions of 1 metre (3') diameter and 2–3 metres (6 ...