title: Elimination of Ascaris suum eggs from sewage by air flotation.
mesh_terms: D001200:Ascaris / Q000302:isolation & purification; D005069:Evaluation Studies as Topic; D008722:Methods; D010270:Parasite Egg Count; D012722:Sewage; D014865:Waste Disposal, Fluid
chemical_list: D012722:Sewage