scholarly journals ENGINEERING GEOLOGICAL TYPIFICATION OF TERRITORIES FOR ALLOCATION OF MUNICIPAL SOLID WASTE MANAGEMENT FACILITIES

2020 ◽  
Vol 17 (35) ◽  
pp. 1124-1136
Author(s):  
Irina KOZLIAKOVA ◽  
Irina KOZHEVNIKOVA ◽  
Olga EREMINA ◽  
Nadezhda ANISIMOVA

The management of municipal solid waste (MSW) appears to be one of the major ecological problems at present. Selecting sites for the disposal of municipal solid wastes or waste utilization facilities is one of the most contentious aspects of waste management. The present study aimed to develop the methodology to assess the natural protection of the geological environment from contamination upon the implementation of large ecological projects due to the allocation of MSW utilization facilities. The case of the Central Federal District of Russia (CFD) is taken as an example. The suitability of territories for municipal solid waste disposal is assessed according to the presence of weakly permeable deposits in the geological cross-section and their occurrence mode. A “map of engineering geological zoning CFD by the conditions of allocation MSW disposal sites and utilization facilities” has been compiled to a scale 1:2500000. The map gives a general indication of the suitability of the planned sites for waste disposal within the regarded region and showed that, for the bulk of territory, the allocation of MSW disposal and management facilities requires undertaking additional measures for the geoenvironmental protection from contamination.

2018 ◽  
Vol 29 (6) ◽  
pp. 1075-1092
Author(s):  
Bupe Getrude Mwanza ◽  
Charles Mbohwa ◽  
Arnesh Telukdarie

Purpose The purpose of this paper is to review the present municipal solid wastes (MSWs) management system, from an engineering management (EM) perspective, for the City of Kitwe while proposing a levers-driven sustainable municipal solid waste management (MSWM) model focussing on improving waste management (WM). Design/methodology/approach The research work involves four stages. First, a comprehensive review of literature is conducted on MSWM. Second, structured interviews are conducted with key experts in solid waste management in the City of Kitwe in order to enhance the knowledge inputs. Third, direct observations and an interview with a WM driver are conducted in order to understand; the collection, disposal and treatment options for MSWs. Lastly, a sustainable model for managing MSWs is proposed Findings The research findings indicate that the existing MSW system for the city is highly unsustainable and lacks EM methodologies. There are still a number of challenges in the management of MSWs which include: lack of proper collection and storage of MSWs; lack of an engineered landfill; lack of waste recovery and treatment systems; and lack of public education aimed at reducing and separating MSWs. Practical implications A correct and detailed database for waste generation, collection, treatment and disposal is needed for the City of Kitwe. The system is necessary for WM resources allocation as well as for planning sustainable WM projects. The proposed model has been developed based on the actual observations, data collection and analysis. Originality/value The research identifies a gap in the management of MSWs for the City of Kitwe. This work is original as no similar MSW model has been proposed globally and specific for a developing economy such as Africa.


2019 ◽  
pp. 297-302
Author(s):  
Llze Donina

This paper describes existing situation of landfilling of waste in Latvia, including historical overview of waste disposal in Latvia, institutional set-up, existing waste disposal situation, dumpsite management, environmental impacts of disposal sites. A short description of municipal solid waste management is provided in this paper, in order to characterise possible solutions for waste landfilling problems in Latvia.


Processes ◽  
2021 ◽  
Vol 9 (9) ◽  
pp. 1604
Author(s):  
Syed Raza ◽  
Sana Hafeez ◽  
Zulfiqar Ali ◽  
Zaheer Nasir ◽  
Muhammad Moeen Butt ◽  
...  

The pollutants emission during the process of municipal solid waste management (MSWM) is of great concern due to its hazardous effect on the environment and living organisms. An assessment of the air quality of MSWM sites was made after having 16 repetitive visits at solid waste disposal sites and transfer stations of Lahore during wet and dry seasons. Pollution parameters such as fine particulate matter (PM2.5) and greenhouse gases (GHG) were measured along with meteorological parameters. PM2.5 measurement was made by using particle counter Dylos and TSI’s Dust Trak. Both of these instruments were positioned simultaneously at the source site and downwind (50 m). CH4 and meteorological parameters were measured by Aeroqual 500 series, while the Extech CO220 monitor was used to measure CO2 concentration. An assessment of air quality showed the levels of their mean values as CH4 and CO2 ranged between 1.5–13.7 ppm and 443.4–515.7 ppm, respectively. The PM2.5 ranged between 127.1 and 307.1 µg/m3 at sources and 172.3 and 403.8 µg/m3 downwind (50 m). GHG showed lower levels than the proposed limit value, which could not cause any health issues, while PM2.5 was 6–10 times higher than the Pak-EPA established standards. Higher pollutant concentration was recorded in the dry season than the wet season. Regression analysis was performed to predict correlation of PM2.5 with GHG and meteorological parameters. GHG as well as meteorological parameters also exhibited a correlation with PM2.5. It was estimated that the ambient air of such sites is not safe for public health. So, it is necessary to use safe practices for MSWM and its emission control to prevent nearby communities and the environment.


Author(s):  
Temitope A. Ogunweide

The study sought to assess the social context of solid waste disposal pattern of residents in Ibadan metropolis, in order to assess the Solid waste disposal patterns of people in Ibadan metropolis, Oyo State, Nigeria. Specifically, the study identified solid waste disposal habits of residents, frequency of clearing the dumpsters, accessibility of waste dumpsters to people determines the waste disposal pattern of people; and analyze the willingness of people in Ibadan to pay for improved service. Solid waste management has been part of human activities right from time. Efforts by Oyo State Government is seen in the collection of dirt that have been placed on the medians. Waste generation is an unavoidable product of man activities, however, sustainable management of such waste is a challenge faced in many countries today. Nigeria, a developing country in Africa, has been in a quandary of how to efficiently manage the municipal solid waste its population generates. Many states in the country lack adequate plans and infrastructure required for efficient and sustainable management of municipal solid waste. For Ibadan, the largest city in Nigeria, the problem is further compounded by its rather large and still increasing population. In this research, Ibadan metropolis is taken as a case study; the rate of solid waste handling in households as regards solid waste management from household collection to final disposal are focused upon. The study found out that 45.6% drop their refuse in the dumpsters as 18.8% burns their refuse, 17.7% of the respondents drops their waste on the median, 12% in the drainage while 6% opts to drop their waste in the streams. On the effectiveness of the Private operators collecting waste from the respondents, the study found out that 7.6% effective, 37.5% of the respondents says the operators waste collection is poor, 7% says it is abysmal while 43.5% said it is not applicable to them because they do not have storage containers in their houses and as a result did not subscribe to their service. Many countries, particularly the developed ones, have employed options in the waste management hierarchy for sustainable management of their municipal solid waste and the blend of options employed is usually highly dependent on local factors. Following the waste management hierarchy, possible options for sustainable municipal solid waste management in Ibadan are discussed. It is concluded that waste reduction, reuse, and recycling are potential management options for the state. Landfilling will remain an important option for final disposal but reliance on this method could be significantly reduced if management options are exploited to the maximum in a sustainable solid waste management structure in Ibadan metropolis. Key Words: Waste handling, Ibadan Metropolis, Landfill, Municipal Solid Waste Word Count: 435


2013 ◽  
Vol 62 (1) ◽  
Author(s):  
Mohd Dinie Muhaimin Samsudin ◽  
Mashitah Mat Don

Over the past decade, generation of municipal solid wastes (MSW) in Malaysia has increased more than 91%. However, MSW management in Malaysia can be considered relatively poor and disorganised. The most preferred of MSW disposal method in Malaysia is through landfilling due to several factors. This method is not sustainable and brings a lot of problems. This paper reviews the characteristics of Malaysian MSW, reports the current practices of MSW management, and provides some suggestions to improve MSW management system in Malaysia.


Minerals ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 846
Author(s):  
Francisco Araujo ◽  
Hugo Fantucci ◽  
Everton Nunes ◽  
Rafael M. Santos

Solid waste management is a challenge for municipalities mainly due to the increasing generation of residues worldwide. Much waste still ends up in landfills, either as a final disposal sink, or as a temporary yet long-term storage prior to eventual landfill mining. Through degradation and infiltration processes, these materials threaten groundwater, soil and the environment, invariably causing expressive societal concern. Waste managers, environmentalists and regulators alike focus upon predicting how these complex geochemical systems will evolve over decades. Geochemical modeling and transport simulation are commonly used to support the design, operation or characterization of these dynamic systems. In this targeted critical review of the literature over the last two decades concerning geochemical modeling applications to waste disposal (including municipal, incineration residue, and industrial), we have attempted to provide an assessment of the current state of knowledge in this field, supported by a comprehensive list of modeling methodologies and data analyses, relevant for municipal solid waste (MSW) management systems. The information provided is meant to be useful for specialists when planning, implementing or adapting MSW systems.


2015 ◽  
Vol 77 (15) ◽  
Author(s):  
Aminu Liman ◽  
Ibrahim Ngah

This study try to investigate rates of generation, of municipal solid waste (MSW) in different constituencies of Jimeta-Yola, and examine the strategies use for solid waste management in the metropolis., Over the recent times Jimeta-Yola has witness an influx of population due to the increased in urbanisation and this had led to increase in consumption of goods and services with consequence increased in rate of generation (MSW) of municipal solid waste .The research used quantitative research techniques to evaluate data on solid waste generation rates in Jimeta. The findings revealed that the waste generation rate varies according to the constituencies ranging. Between, 0.42- 0.78/capita/days cutting across low, medium and high density wards. The analysis of waste management profile in the study area shows, there is inadequate management of municipal solid waste in the metropolis. This paper implies evaluation of the generation rates  of municipal solid wastes (MSW) as the basic tool in planning for improve management of solid waste in the Metropolis, with balancing the aim of privatizing of solid waste management,  sustainability in service coverage  and recycling the solid waste into energy generation.


2021 ◽  
Vol 20 (3) ◽  
pp. 20
Author(s):  
Y. L. Pilissão ◽  
A. G. Machado ◽  
E. Virmond ◽  
E. S. Watzko

Municipal solid waste has always been an undesirable asset in society, and its generation grows every year. Inadequate waste disposal may cause many problems, either by the contamination of the environment or by its capacity to serve as a vector for a series of pathogenic elements. The COVID-19 pandemic drew the world’s attention to these challenges and made it clear how they impact society in an unprecedented way. The higher amount of waste and safety supplies discarded, such as masks and facial shields, require an analysis of the current situation of solid waste management along with solutions to increase the capacity for resource recovery. Methods of treating, collecting, transporting, and disposing of municipal solid waste must be integrated with the other levels of the waste hierarchy (prevention, reuse and preparing for reuse, recycling, other recovery (including energy recovery), and disposal). The scientific literature on this subject was verified in this paper, serving as a subsidy for the implementation of possible processes to be used in companies in the area of basic sanitation and city halls, which can benefit from investments that will incur in the generation of products of added value, creating a new link in its business chain. The production and application of integrated municipal solid waste management systems, including energy recovery from refuse derived fuel, can reduce the volume and expenses of municipal administrations with inadequate waste disposal in landfills and promote more sustainable practices in the circular economy scenario. Therefore, this paper sought to highlight the main activities related to municipal solid waste management with an aim to energy recovery.


2021 ◽  
Vol 18 (1) ◽  
pp. 37-43

Proper solid waste disposal is very important for the nature itself and its’ inhabitants. However, a study covering various aspects of solid waste management including management practices, prevailing problems and possible solutions are scarce in the literature. Accordingly, this study investigates a municipality of Bangladesh to understand the practices, problems and probable solutions of solid waste management. The dwellers of the surveyed municipality throw solid waste in various places like dustbin, drain, roadside and other crude dumping sites. Only about one-fourth of the respondents throw wastes to designated dustbins. More than half of the respondents don’t have knowledge about proper disposal of solid wastes. The study findings indicate that the survey respondents throw waste throughout the whole day. More than 80 percent of the respondents are either dissatisfied or highly dissatisfied with the existing solid waste management services of the municipality. The data indicate that about two-third of the respondents are willing to pay for improving the waste disposal system. The respondents informed that they are affected by various diseases such as diarrhea, pneumonia, asthma, and bronchitis during the last one year which they perceive as the outcome of improper solid waste management. Therefore, this study suggests for awareness development, time management of waste disposal, establishment of more disposal and collection points, employment of more manpower and vehicles, introduction of the ‘door to door’ waste collection mechanism, segregation of industrial and clinical wastes for ensuring a better managed solid waste disposal system in the municipality.


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