scholarly journals Multi-criteria Analysis of the Waste Management System in a Metropolitan Area

2018 ◽  
Vol 44 ◽  
pp. 00043 ◽  
Author(s):  
Agnieszka Generowicz ◽  
Krzysztof Gaska ◽  
Gabriela Hajduga

Selection of a waste management strategy for a region is a difficult decision that must take into account various frequently contradictory targets and tasks. This article presents the use of a multi-criteria analysis for estimating and selecting the most profitable selection of a regional-metropolitan waste management system. The final solution should take ecological, economic and social aspects into consideration. It was established that the solutions chosen needed to ensure the following: waste stream reduction, social acceptance, and a profitable economic efficiency index.

1973 ◽  
Vol 16 (4) ◽  
pp. 0734-0739
Author(s):  
A. F. Butchbaker ◽  
G. W. A. Mahoney ◽  
J. E. Garton

2018 ◽  
Vol 2 (2) ◽  
pp. 30-42 ◽  
Author(s):  
Agnieszka Generowicz

Introduction. The implementation of the European Union regulations into Polish law resulted in the establishment of such methods of dealing with waste in order to comply with the requirements of environmental protection and waste management plans. Each time the construction of another plant is a social and economic problem, therefore, the enhancement of the form and shape of such a system requires justification. The basic task of municipal waste management is to create technical conditions for the collection, transport, recovery, recycling and disposal of waste. The technical correctness of the system and the scope of the adverse impact resulting in lowering ecological, aesthetic and cultural values ​​will decide about its capital expenditure and operating costs. The large number of imposed, overlapping, and often conflicting goals means that finding a favourable solution and decisively accepting it is a very difficult task, often requiring a compromise. The solution will be based on searching for the shape of a waste management system that, under existing restrictions, will ensure the best possible implementation of specific objectives under the specific conditions of the region. Aim and tasks. The aim of the article is to present the multicriteria analysis method as a tool for analysis and selection of the waste management system in the region. In the multicriteria analysis for the selection of the most beneficial solution, it is necessary to find a function integrating individual objectives into one overall assessment. However, it is possible to choose only one solution - a compromise, and then a consistent implementation of the tasks of the chosen scenario. The presented analysis presents an example for a large city in Poland - Krakow. Research results. The result of the presented calculations is the presentation of the assessment method for various waste management scenarios in the technical, socio-political and economic aspects. Such an assessment allows for an objective comparison between the presented waste management scenarios. Conclusions. The result of the presented methodology of multi-criteria evaluation and analysis is the selection of the most advantageous solution of the waste management system. The presented system was assessed in a multi-aspect manner and the result allows to indicate the best solution in the presented assumptions and limitations. The method is universal and can be used for other waste management and environmental management systems.


Author(s):  
Svetlana Shilkina

Global environmental problems all over the world are extremely acute, they are associated with the constantly growing man-made impact of man on the environment. Extraction and processing of resources affect production processes, the natural environment, and public health. This is especially true of waste generated in the production and consumption process, which cannot be used for further use due to technical or economic reasons. Despite the fact that municipal solid waste (MSW) constitutes less than 1 % of the total amount of industrial and domestic waste generated, it is the most annoying factor for the population, especially in large cities and adjacent areas. The basis of the strategy is the separate collection of waste by the population, the “sorting depth” depends on the current policy in this area: from 4–5 types of MSW in a number of European countries, to 40 in some regions of Japan. The subject of the research is the solid waste management system. The purpose of the article is to study the waste management system in the world and in Russia, analyze the current situation and choose a management strategy to solve the problem of waste disposal. Research methodology: financial and economic analysis. The article presents analytical data on the formation and disposal of electronic and plastic MSW, which have a clear tendency to significant growth, leading to an increase in incineration and disposal. Global problems are also relevant for Russia, where the level of MSW processing is not high and so far there are about ten incineration plants (WIPs) with low productivity. For comparison, the number of incinerators: in Switzerland – 29, in Japan – 1900, in Sweden – 21, in Denmark – 32, the total number of inhabitants in these countries is less than the population of Russia. New factories are expensive both during construction and operation. The article provides an assessment of the economic consequences of switching to MSW processing by incineration at an incineration plant, provides a financial and economic model of the project. Analysis of foreign experience made it possible to understand the causes of the problems and develop recommendations. This article is part of the author’s research in the field of choosing optimal strategies for managing the disposal of solid municipal waste, based on the collected material, it is planned to publish a monograph.


2020 ◽  
Vol 167 ◽  
pp. 1950-1959 ◽  
Author(s):  
Sonali Dubey ◽  
Pushpa Singh ◽  
Piyush Yadav ◽  
Krishna Kant Singh

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