Human feces
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Human feces or faeces, commonly and in medical literature more often called stool,, commonly referred to as poo or poop, are the solid or semisolid remains of food that could not be digested or absorb
Human feces photographed in a toilet, shortly after defecation.
Fresh feces collected from a child for a drying experiment
Feces after drying in an experiment to determine moisture content
Sewage
Videos
Sewage is a type of wastewater that is produced by a community of people. It is typically transported through a sewer system. Sewage consists of wastewater discharged from residences and from commerci
Pumping station lifting sewage to the treatment plant in Bujumbura, Burundi
Greywater (a component of sewage) in a settling tank
Screening of the sewage with bar screens at a sewage treatment plant to remove larger objects in Norton, Zimbabwe
Screening of sewage at a sewage treatment plant in Bujumbura, Burundi