scholarly journals Healthcare waste treatment technologies and health impacts of waste management

2016 ◽  
Vol 11 (2) ◽  
pp. 182-191 ◽  
Author(s):  
Nesli Ciplak
2009 ◽  
Vol 27 (4) ◽  
pp. 354-361 ◽  
Author(s):  
Alireza Mesdaghinia ◽  
Kazem Naddafi ◽  
Amir Hossein Mahvi ◽  
Reza Saeedi

The waste management practices in primary healthcare centres of Iran were investigated in the present study. A total of 120 primary healthcare centres located across the country were selected using the cluster sampling method and the current situation of healthcare waste management was determined through field investigation. The quantities of solid waste and wastewater generation per outpatient were found to be 60 g outpatient—1 day—1 and 26 L outpatient—1 day— 1, respectively. In all of the facilities, sharp objects were separated almost completely, but separation of other types of hazardous healthcare solid waste was only done in 25% of the centres. The separated hazardous solid waste materials were treated by incineration, temporary incineration and open burning methods in 32.5, 8.3 and 42.5% of the healthcare centres, respectively. In 16.7% of the centres the hazardous solid wastes were disposed of without any treatment. These results indicate that the management of waste materials in primary healthcare centres in Iran faced some problems. Staff training and awareness, separation of healthcare solid waste, establishment of the autoclave method for healthcare solid waste treatment and construction of septic tanks and disinfection units in the centres that were without access to a sewer system are the major measures that are suggested for improvement of the waste management practices.


Author(s):  
Tengey Senam ◽  
Mizpah Ama Dziedzorm Rockson

Background: COVID-19 which has been declared a global pandemic by the World Health Organization (WHO) has affected most countries in the world including Ghana. The first positive case of the disease was confirmed in Ghana on 12th March, 2020 and since then, its number has increased to over 566 as at the end of the study period. The aim of the study was to assess how one of the health facilities manages waste materials generated from COVID-19 patients.Methods: The study lasted for four weeks within which various interviews, independent observations, waste measurements and data analysis with Microsoft Excel were made. A purposive sampling technique was used to select one health facility for this study.Results: The facility allocated 36 beds for the COVID-19 patients. A total of 178.80 kg of infectious waste was generated within the four weeks. Waste from the isolation units were placed in bins lined with red bags and plastic sharps containers. The hazardous waste from the facility is finally collected and transported by a private waste medical waste management company for safe treatment and disposal.Conclusions: The study concluded that, the health facility practiced proper infection prevention and control (IPC) practices at the COVID-19 isolation centre. The study recommends that, awareness should be created for hazardous waste in general through training and advocacy. More centralized medical waste treatment facilities should be established in other parts of the country and there should also be strict enforcement of policies and regulations on healthcare waste management.


Author(s):  
Ja´n Horva´th ◽  
Dusan Krasny

The radioactive waste treatment and conditioning are the most important steps in radioactive waste management. At the Slovak Electric, plc, a range of technologies are used for the processing of radioactive waste into a form suitable for disposal in near surface repository. These technologies operated by JAVYS, PLc. Nuclear and Decommissioning Company, PLc. Jaslovske´ Bohunice are described. Main accent is given to the Bohunice Radwaste Treatment and Conditioning Centre, Bituminization plant, Vitrification plant, and Near surface repository of radioactive waste in Mochovce and their operation. Conclusions to safe and effective management of radioactive waste in the Slovak Republic are presented.


1979 ◽  
Vol 8 (2) ◽  
pp. 249-262
Author(s):  
Victor Kasper ◽  
Donn Derr

In the northeast, communities have been faced with a variety of waste management problems brought about by population concentrations and higher consumption levels. One waste that has been receiving increased attention is sewage sludge generated by municipal waste treatment plants. Although alternative sludge treatment technologies are available, a number of municipalities have been ocean dumping. For example, in New Jersey it has been estimated that of the 230,000 dry tons of sludge produced annually, nearly two-thirds is being ocean dumped (Bolan et al.). Although ocean dumping is a relatively inexpensive method from the viewpoint of the municipality, it has become costly in terms of ocean and coastal resources (Colacicco et al., U.S. Department of Commerce). As a result of contaminated beaches, algae blooms, and fish kills (1976 and 1977) legislation was passed in 1977 to stop the ocean dumping of sludge by December 31, 1981 (U.S. Congress, 1977).


Environments ◽  
2018 ◽  
Vol 5 (8) ◽  
pp. 89 ◽  
Author(s):  
Ahmed Hassan ◽  
Terry Tudor ◽  
Mentore Vaccari

Healthcare waste (HCW) represents a major public health issue, especially in developing countries. Among HCW categories, sharps waste is one of the most hazardous. Exposure to needle-stick injuries can lead to blood-borne pathogens, therefore HCW should be managed in an effective manner. The main aims of this study were to assess the current management of used needles and to suggest suitable recommendations for an improved and safer system for needle management in Khartoum, Sudan. The study showed that the management of both healthcare and home-generated HCW in Sudan is inefficient, as all wastes are mixed together and disposed of improperly, especially used needles. The study attributes this to many reasons, including lack of waste segregation at the source, lack of policies, failure of planning, inadequate training, lack of awareness of the hazardous nature of such kinds of waste, weak infrastructure, and a lack of suitable treatment technologies. The estimated average generated rate of HCW ranged from 0.38 to 0.87 kg/bed/day in 2009 and 2012, respectively. Such ineffective healthcare waste management HCWM, especially used needles, can put public health as well as the environment at risk, particularly waste workers, thus urgent action needs to be taken by all involved parties and at all levels.


2021 ◽  
Vol 255 ◽  
pp. 01002
Author(s):  
Yuliia Makovetska ◽  
Tetiana Omelianenko ◽  
Alla Omelchenko

Improving waste management is currently one of the priorities for Ukraine in the environmental safety. EU experience in the use of mechanical biological waste treatment technologies should be applied now in connection with the development and implementation of Regional Waste Management Plans in Ukrainian regions. The aim of the paper is to analyse the benefits and the preconditions of using mechanical biological waste treatment technologies in Ukraine, as well as barriers that may hinder the construction of mechanical biological waste treatment plants. The analysis of the eight drafts of the Regional Waste Management Plans showed that the mechanical biological waste treatment technologies market is free in Ukraine and the best option for the regions where there are cement plants operating is production of solid recovered fuel. Such types of projects could be affordable for Ukrainians with the cost recovery period more than 8 years. On the other hand there are significant obstacles of economic, organizational and technological nature to their immediate implementation i.e. low rates on waste disposal tax, partly compliance on air emissions monitoring system, absence of necessary standards etc. The priority actions to speed up mechanical biological waste treatment technologies implementation have been defined.


2021 ◽  
Vol 23 (06) ◽  
pp. 271-293
Author(s):  
Divyanshu Aneja ◽  
◽  
Anshul Rana ◽  
Anjali Kumari ◽  
Anunay A. Gour ◽  
...  

The COVID-19 pandemic has resulted in a significant rise in the production of biomedical waste in India’s healthcare waste management system. Authorities in Delhi are finding it increasingly difficult to maintain and treat large volumes of biomedical waste as the volume of biomedical waste continues to rise. In addition to the COVID- 19-related biomedical waste to segregate and dispose of, a huge strain has been imposed on the healthcare management system. This research examines the current state of biomedical waste management in Delhi, India as well as the past and present state of biomedical waste generation in various hospitals of Delhi. In this study, the five private hospitals of Delhi have been taken and the data is taken from their websites respectively. The duration of Waste generation has been taken from the year 2016-2020 for each hospital which has been represented graphically. This paper also covers the quantification of biomedical waste of Delhi and India from June 2020 to December 2020, highlighting the comparative analysis of the top 5 States of India producing the largest amount of biomedical waste presented graphically. Apart from that, the study covers the current legal status of biomedical waste management in India (Latest Guidelines and Amendments in BMW Rules, 2016 by Central Pollution Control Board for managing COVID-19 based medical wastes) as well as various advances in treatment technologies for handling large amounts of COVID-19 BMW. The consequences of biomedical waste, which can pose a significant threat to both humans and the environment, have also been addressed. Similarly, various effective measures and the latest treatment technologies have been listed in the sense of proper waste management in a holistic manner toward a sustainable future. This research will help officials and other organizations ensure that there is no inefficiency in the system and that all activities are carried out efficiently.


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