title: Ultraviolet irradiation: a possible technique for reducing cell yield (sludge) in wast treatment systems.
mesh_terms: D001673:Biodegradation, Environmental / Q000379:methods*; D004926:Escherichia coli / Q000166:cytology / Q000528:radiation effects*; D011830:Radiation Effects; D012037:Refuse Disposal; D012498:Sanitary Engineering / Q000379:methods*; D014466:Ultraviolet Rays; D014865:Waste Disposal, Fluid