According to World Health Organization (WHO):
- Of the total amount of waste generated by health-care activities, about 85% is general, non-hazardous waste.
- The remaining 15% is considered hazardous material that may be infectious, toxic or radioactive.
Available in: http://www.who.int/mediacentre/factsheets/fs253/en/
Is there some data in your country to prove this percentual, or to disagree with WHO's data?