Category 4 and 7 treated by
Color codingType of containerWaste categoryTreatment optionsYellowPlastic bagCat 1, 2, 3 & 6Incineration/deep burialRedDisinfected container/plastic bagCat 3, 6 & 7Autoclaving/Microwaving/Chemical treatmentBlue/White translucentPlastic bag/Puncture proof containerCat 4 & 7Autoclaving/Microwaving/Chemical treatment and Destruction/ShreddingBlackPlastic bagCat 5, 9 & 10 Disposal in secured landfillRef: Park; 23rd ed; Pg 794
Incineration
Autoclaving
Deep burial
Disposal in landfill
Hospital waste and disaster management, Occupational health