Sputum is disinfected by -
Disinfection of sputum is by incineration.incineration is a high temperature dry oxidation process,that reduce organic and combustible waste ti inorganic incombustible matter.REF.PARKS TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21 edition. PAGE NO-731,743)
Filteration
Hypochloride
Incineaion
Ionizing radiation
Hospital waste and disaster management, Occupational health