The objective of this study was to identify the components, composition, generation rate and management of dental waste in Urmia, Iran. Fifteen dental centers including eight general dental offices, five specialist dental offices and two dental clinics were selected and two samples were taken from each office. Then, the wastes were manually separated in 31 components and weighted. The results s...

This paper discusses the issue of medical waste, which is highly significant from the perspective of environmental protection. It describes the waste classification criteria, the methods of its collection, and neutralization. They are based on the legislation, including above all the Waste Act of 27 April 2001. The priority goal of the Act is to ensure that human health and life are protected. ...

Dear Editor: Biomedical waste is any waste generated during the diagnosis, treatment or immunization of human beings or animals, in research activities pertaining to or in the production of or testing of biologicals, and all other categories waste generated by healthcare activities. It includes a broad range of materials from used needles and syringes, soiled dressings, body parts, diagnostic s...

BACKGROUND Improper treatment of infectious waste can cause numerous adverse environmental and health effects such as transmission of diseases through health personnel and other susceptible groups,who come in contact with such wastes. On the other hand, selection of appropriate treatment alternatives in infectious waste management has become a challenging task for public health authorities espe...

Hospital liquid infectious waste is one of the most important aspects of water contamination. The present investigation was undertaken to evolve a cost effective alternate method of waste water treatment by using Oxidized Water as a disinfectant for hospital effluents. Liquid infectious waste coming from diagnostic laboratories of hospitals (Urine, Blood and Mix of both) was treated with electr...

BACKGROUND Our aim was to make right and informative decision about choosing the most cost-effectiveness heterogeneous infectious waste treatment methods and devices. METHODS In this descriptive study, decision tree analysis, with 10-yr time horizon in bottom-up approach was used to estimate the costs and effectiveness criteria of the employed devices at provider perspective in Iranian hospit...

In developing countries like Pakistan hospital waste management is one of the ignored areas that have further augmented the poor hygiene conditions. This study was undertaken to highlight the medical waste management condition in the capital city Islamabad and its twin city Rawalpindi. Seventeen hospitals located in Rawalpindi and Islamabad were visited; doctors, paramedical staff and sanitary ...

OBJECTIVES to evaluate the heterogeneity of biomedical waste (BW) using Nightingale charts. METHOD cross-sectional study consisting of data collection on wastes (direct observation of receptacles, physical characterisation, and gravimetric composition), development of a Management Information System, and creation of statistical charts. RESULTS the wastes with the greatest degree of heteroge...

Abstract Background: In 2007, a rule prohibiting the use of incinerators was ratified by the Iranian Islamic Parliament. Based on this rule, the Ministry of Health emphasized the sterilization of infectious waste at its production source by means of non-incineration equipment and methods. This research examined the performance of non-incineration technologies in treating medical infectious and ...