title: [Approach to the determination of self purification of a water course].
mesh_terms: D001673:Biodegradation, Environmental; D010100:Oxygen / Q000032:analysis; D012722:Sewage; D014871:Water Microbiology; D014876:Water Pollution / Q000032:analysis*; D014887:Weather; D015022:Yugoslavia
chemical_list: D012722:Sewage; D010100:Oxygen
vernacular_title: Pristup odredivanju velicine i toka autopurifikacije vodotoka