Evaluation of the carcinogenic risk of chemicals landfill of municipal solid waste

Author(s):  
O. A. Loktionov ◽  
O. E. Kondrateva ◽  
V. V. Yushin

The paper assesses the carcinogenic risks from emissions of solid municipal waste landfill for the case when the residential development zone potentially falls within the boundaries of the sanitary protection zone, as well as for the normal situation when the employee of the landfill is on its territory for 8-hour shift.

2019 ◽  
Vol 7 ◽  
pp. 175-178
Author(s):  
Alina Grinyuk ◽  
Maria Sidorova

The article has developed a project for the reconstruction and recultivation of the Gusinobrodsky solid municipal waste landfill to create a complex system for the processing, utiliza-tion and disposal of the ballast of municipal solid waste. New, environmentally friendly and cost-effective areas have been selected to provide a modern system for the management of municipal waste.


Author(s):  
L.A. Koroleva ◽  
◽  
G.B. Svidzinskaya ◽  
A.G. Khaydarov ◽  
G.K. Ivakhnyuk ◽  
...  

The problem of waste management is acute in the Russian Federation. Not enough attention is paid to the systematic studies of their composition and properties. The purpose of the work is to conduct a comprehensive analysis of data on waste generated, to select models for predicting their mass, composition, and properties, to substantiate the feasibility of using exergetic analysis to assess safety and make informed decisions on the management of solid municipal waste management. To predict the volume of waste generation, the following were used: an integrated autoregression model — a moving average and exponential smoothing models. The study of changes in the composition and properties of the municipal solid waste, the choice of technology and the assessment of safety in waste management were carried out using the exergetic method. Its advantages are determined by the possibility of conducting a comprehensive energy-ecological assessment and determining the fire hazard of waste and the processes of handling them. The application of the Holt-Winters model for predicting the mass of the generated waste is substantiated. The analysis of changes in the morphological composition of waste, their distribution by types of economic activity is carried out. The values of chemical exergy of municipal solid waste are determined, and a forecast of its further growth is constructed. The dependences of chemical exergy on the heat of combustion of waste are found. It is determined that it is advisable to consider chemical exergy as a heat engineering characteristic and an indicator of fire and environmental hazard of waste. It is proved that the exergetic efficiency of the incineration process is higher than that of composting and burial. Transportation of garbage from the large cities by road and rail transport for subsequent disposal and recycling can be considered as a forced temporary measure during the development of the branch of industry and the formation of a waste management culture. For the application of the exergy method in the system for ensuring safety when handling solid municipal waste, a data mining system was developed. It is advisable to use the obtained results for the development of safety requirements for the management of production and consumption waste in the Russian Federation.


Author(s):  
Oksana Ivanova ◽  
Natalya Gorbina

The main goal of the work is to review the state of the environmental situation as a result of the generation of municipal solid waste. The theoretical and methodological basis for studying the presented question is based on the basic principles and works of scientists and researchers in the field of environmental problems through the impact of waste on the environment in the world community. On the basis of the research methods used, the territorial features of the generation of production and consumption wastes from treatment facilities are revealed in the context of the constituent entities of the Russian Federation. An international comparison allows us to conclude that in European countries the main focus is on waste from the perspective of a strategic resource and most of it is recyclable. The article identifies groups of territorial units according to the Central Federal District, as the most populated region of the country, by the amount of solid municipal waste disposed of per year per capita. The authors pay attention to the issue of accumulation of plastic waste in the structure of municipal solid waste and emphasize their harmful effects on nature and human health. Based on international experience, the emphasis is placed on the fact that in most developed economic countries in the last decade a method of sorting waste by fractions is widely introduced. The presence of the indicated questions confirms the hypothesis of separate garbage collection in solving environmental problems. Recommendations are given on the separate collection of plastic waste in a game form with the name "Fun Plastic". The stages of the implementation of the idea are identified and the aspects of not only the ecological format, but also the formation of the ecological culture are indicated.


2011 ◽  
Vol 31 (11) ◽  
pp. 2294-2301 ◽  
Author(s):  
R. Chiriac ◽  
J. De Araujos Morais ◽  
J. Carre ◽  
R. Bayard ◽  
J.M. Chovelon ◽  
...  

2020 ◽  
Vol 208 ◽  
pp. 01020
Author(s):  
N.V. Bushueva ◽  
T.S. Sobol ◽  
N.V. Sergeeva ◽  
M.S. Fedorova

The research involves analysis of the macroeconomic indicators of the activities of regional solid municipal waste operator in the Lipetsk region, identifying the most attractive areas for operating as a regional solid municipal waste operator developing proposals to improve the financial condition of one of the regional operators on the example of LLC RMK. The authors compare and analyze the economic parameters of the activities of regional solid municipal waste operators in the Lipetsk region. The main reasons for the decrease in the profitability of regional solid municipal waste operators are identified, the main tasks of reforming the waste management sector in the Russian Federation are formulated, measures are proposed to increase the financial stability and economic attractiveness of the regional operator.


2020 ◽  
Vol 24 (7) ◽  
pp. 18-23
Author(s):  
S.V. Lukashov ◽  
V.P. Gamazin ◽  
M.V. Khokhlova

The problems of utilization of solid municipal waste are considered, specific methods for its solution are proposed. It was established that one of the main directions of the disposal of solid municipal waste should be considered as their burning. The heat balance of the combustion of wood waste, rubber waste, polymer waste (plastics, tires), agricultural waste. Some specific parameters are determined, such as specific heat of combustion, temperature of complete combustion. It is shown that solid municipal waste should be incinerated using plants for their autothermal processing. The use of the OS 125-1000 series of heating systems as a mobile unit for burning the heating system is justified. The impact of the proposed technology for the disposal of municipal solid waste on the environment is assessed.


2012 ◽  
Vol 51 (4) ◽  
pp. 363-368
Author(s):  
D. Arina ◽  
J. Kalnacs ◽  
V. Grehovs ◽  
D. Grigale ◽  
A. Murashovs ◽  
...  

The article presents the results of ash quantity and composition investigation in municipal solid waste in Latvia. The goal was to detect the main chemical elements of ash for unsorted and screened waste fractions. The samples were taken from three solid municipal waste landfills and from two mechanized waste pre-treatment centres in Latvia. The present report summarizes results of ash investigations after combustion of the light waste fraction.


Author(s):  
A.A. Sidorov ◽  
◽  
G.E. Kudinova ◽  
A.G. Rozenberg ◽  
G.S. Rozenberg ◽  
...  

In various regions of Russia, there is some sort of crisis in the handling of municipal solid waste. The National Project "Ecology" is aimed at solving this problem, as well as the federal projects "Integrated system of solid municipal waste management" and "Implementation of the best available technologies". However, in the processing and disposal of waste, the problems of preserving the environment (ecology) often come into conflict with the financial component of the development of the industry (economy). The aim of the study is to determine the integrated environmental and economic efficiency of waste management at the regional level. The study considers the scheme of the technological process for the processing of municipal solid waste and assesses the efficiency of replacing the technological equipment at the "EcoResourcePovolzhie" enterprise based in the city of Togliatti. The authors suggest modernization of separation technology to improve the efficiency of waste processing. With the replacement of the existing separators with drum separators, screens RMZ TR-4500, the efficiency coefficients of the sorting and extraction process, the percentage of selection of secondary raw materials, increase. The costs of replacing drum separators were determined, the economic effect and payback period of the proposed modernization were calculated, as well as the environmental effect of reducing the flow of waste to the landfill, extending the life of the landfill, reducing the risk of the release of hazardous components into the air in the event of fire at the landfill, soil pollution and aquatic environment, as well as reducing disposal costs.


2021 ◽  
Vol 25 (6) ◽  
pp. 4-9
Author(s):  
S.I. Zelenskii ◽  
Ya.N. Scolyarov ◽  
A.I. Dudinskii

A modern, mobile energy complex for processing and disposal of solid municipal waste is presented. The analysis of existing similar mobile installations, technological schemes is carried out to determine the most effective scheme. Dismantled and selected the main and auxiliary equipment for the processing of solid municipal waste. The equipment used in the proposed installation will significantly increase the efficiency of collecting useful secondary fractions, and almost completely get rid of tailings sent to landfills for storage.


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