Perm National Research Polytechnic Assessment of the Landfill Gas Treatment System at the Kuchino MSW Landfill

2020 ◽  
Vol 24 (7) ◽  
pp. 56-62
Author(s):  
Yu.V. Mozzhegorova ◽  
N.N. Slyusar ◽  
Yu.I. Pirogova

The problems of landfill gas collection and treatment at municipal solid waste landfills are considered. The analysis of the main methods of landfill gas treatment and use is carried out. The characteristic of the gas collection system used at the Kuchino MSW landfill is presented. Installation of a landfill gas treatment system on a flare at the stage of landfill closing will reduce methane emissions by 65 % in comparison with a landfill not equipped with such a system, and the fee for negative impact on environmental objects will decrease by 30 %. Based on the analysis of monitoring studies of landfill biogas emissions from the Kuchino MSW landfill, a decrease in the concentration of pollutants in the landfill gas after its treatment to the MPC level and below was established.

Author(s):  
Olena Kobzar

The problem of the formation of unauthorized municipal solid waste landfills is very urgent in the world. Municipal solid waste landfills affect the state of ecosystem assets of territorial communities and, accordingly, the flow of ecosystem services. The economic assessment of qualitative and quantitative changes of ecosystem services as a result of the negative impact of unauthorized landfills is a basic element of an effective policy in the field of municipal solid waste management. One of the ecosystem services, the assessment of which is given a lot of attention in the scientific literature is the hydrological regulation ecosystem service. The aim of the research is the economic assessment of changes in hydrological regulation ecosystem service from the negative impact of unauthorized municipal solid waste landfills. In the scientific literature, the economic assessment of hydrological regulation ecosystem service is considered as a function of the increase in the river or underground runoff and the cost of water. It is proposed to calculate the economic assessment of changes in hydrological regulation ecosystem service from the negative impact of unauthorized municipal solid waste landfills as a function of: the magnitude of the change in groundwater flow in the summer from the negative impact of unauthorized municipal solid waste landfill; tax rates for water abstraction from an underground source; landfill area; the coefficient of changes in the structure of the ecosystem within the landfill (destruction of vegetation cover); the area of impact of the landfill (outside the landfill) on the ecosystem; coefficient of change in the area of impact of the landfill. Changes in the hydrological regulation ecosystem service from the negative impact of unauthorized municipal solid waste landfills on the territory of the Korostyshevskaya territorial community of the Zhytomyr region have calculated. The main problems of assessing changes in hydrological regulation ecosystem service from the negative impact of unauthorized municipal solid waste landfills are identified: obtaining reliable and complete factual information about changes in underground runoff and the characteristics of the ecosystem from the negative impact of unauthorized municipal solid waste landfills within the landfill and the zone of its influence. Due to the insignificant value of the cost of changing the hydrological regulation ecosystem service, it was concluded that it is inexpedient to take it into account when making managerial decisions about small and low-power unauthorized municipal solid waste landfills.


2018 ◽  
Vol 22 (9) ◽  
pp. 52-57
Author(s):  
Yu.V. Zavizion ◽  
N.N. Slyusar ◽  
V.N. Korotaev

The analysis of technical measures allowing to control the municipal solid waste disposal (MSW) landfill with the purpose of emission reduction at different stages of the life cycle is presented. The review of the latest research in the field of implementation of technical measures at the operational and aftercare period is conducted: controlled water infiltration, collection of biogas, aeration of the landfill body, installation of methane oxidation cover systems. It is substantiated that the choice of a technical measure for management of the disposal for MSW landfill should be carried out taking into account the ultimate goal: reduction of biogas and leachate emissions, acceleration of waste decomposition processes, reduction of the impact of the landfill on environmental objects at the aftercare period. Criteria for choosing technical measures for reduction biogas and leachate emissions, boundary conditions and peculiarities of their implementation at different stages of the life cycle of the landfill have been established.


2010 ◽  
Vol 10 (1) ◽  
pp. 1383-1416 ◽  
Author(s):  
Z. G. Li ◽  
X. Feng ◽  
P. Li ◽  
L. Liang ◽  
S. L. Tang ◽  
...  

Abstract. A detailed study on atmospheric mercury emissions from municipal solid waste (MSW) landfills in China is necessary to understand mercury behavior in this source category, simply because China disposes of bulk MSW by landfilling and a large quantity of mercury enters into landfills. Between 2003 and 2006, mercury airborne emissions through different pathways, as well as mercury speciation in landfill gas (LFG) were measured at 5 MSW landfills in Guiyang and Wuhan, China. The results showed that mercury content in the substrate fundamentally affected the magnitude of mercury emissions, resulting in the highest emission rate (as high as 57 651 ng Hg m−2 h−1) at the working face and in un-covered waste areas, and the lowest measured at soil covers and vegetation areas (less than 20 ng Hg m−2 h−1). Meteorological parameters, especially solar radiation, influenced the diurnal pattern of mercury surface-air emissions. Total gaseous mercury (TGM) in LFG varied from 2.0 to 1406.0 ng m−3, monomethyl mercury (MMHg) and dimethyl mercury (DMHg) in LFG averaged at 1.93 and 9.21 ng m−3, and accounted for 0.51% and 1.79% of the TGM in the LFG, respectively. Total mercury emitted from the five landfills ranged from 17 to 3285 g yr−1, with the highest from the working face, then soil covering, and finally the vent pipes.


2010 ◽  
Vol 10 (7) ◽  
pp. 3353-3364 ◽  
Author(s):  
Z.-G. Li ◽  
X. Feng ◽  
P. Li ◽  
L. Liang ◽  
S.-L. Tang ◽  
...  

Abstract. China disposes of bulk Municipal Solid Waste (MSW) by landfilling, resulting in a large quantity of mercury that enters landfills through waste. A detailed study on atmospheric mercury emissions from MSW landfills in China is necessary to understand mercury behavior from this source. Between 2003 and 2006, mercury airborne emissions through different pathways, as well as mercury speciation in Landfill Gas (LFG) were measured at 5 MSW landfills in Guiyang and Wuhan, China. The results showed that mercury content in the substrate increased the magnitude of mercury emissions, with the highest emission rate measured at the working face and in uncovered waste areas, and the lowest measured near soil covers and vegetated areas. Meteorological parameters, especially solar radiation, influenced the diurnal pattern of mercury surface-air emissions. Total Gaseous Mercury (TGM) in LFG varied from 2.0 to 1406.0 ng m−3, Monomethyl Mercury (MMHg) and Dimethyl Mercury (DMHg) in LFG averaged at 1.93 and 9.21 ng m−3, and accounted for 0.51% and 1.79% of the TGM in the LFG, respectively. Total mercury emitted from the five landfills ranged from 17 to 3300 g yr−1, with the highest from the working face, then soil covering, and finally the vent pipes.


2019 ◽  
Vol 23 (2) ◽  
pp. 186-201
Author(s):  
I. O. Kiril’chuk ◽  
O. E. Kondrat’yeva ◽  
O. A. Laktionov ◽  
V. V. Yushin

Purpose of reseach. One of the most pressing environmental problems is the formation of production and consumption waste; moreover, the bulk of the waste is not involved in the circular economy but is disposed at landfills and waste dumps that pose a serious ecological hazard to the environment and public health. The authors of the article substantiate the need to apply modern information technologies for a qualitative and quantitative analysis of the composition of emissions, a comprehensive assessment of the environmental state near sources of pollution, a study of cause-effect relationships in the ‘environment – public health’ system, and health risk assessment for the subsequent justification of the priority management decisions to ensure the environmental health and public safety.Methods. The main method used to assess the negative impact of municipal solid waste landfills on the health of the population living in the areas of their effect is the concept of risk assessment and analysis.Results. Particular attention was paid to the analysis of information technologies used in assessing the risk to public health from emissions of landfills of municipal solid waste; examples of using software products at various stages of assessing the risk to public health from emissions from Kursk landfill were considered. To take into account the specific uncertainties that are due to the peculiarities of the functioning of municipal solid waste landfills as risk sources, the authors developed an electronic database of the municipal solid waste morphological composition and landfill facilities.Conclusion. The developed database will allow us to level the uncertainties that arise in assessing the risk to public health from emissions of municipal solid waste landfills to the extent possible, and, so, increase the objectivity of the obtained risk assessment results.


2015 ◽  
Vol 72 ◽  
pp. 293-299 ◽  
Author(s):  
Elina Dace ◽  
Dagnija Blumberga ◽  
Girts Kuplais ◽  
Larissa Bozko ◽  
Zauresh Khabdullina ◽  
...  

2010 ◽  
Vol 60 (1) ◽  
pp. 91-97 ◽  
Author(s):  
Thabet M. Tolaymat ◽  
Roger B. Green ◽  
Gary R. Hater ◽  
Morton A. Barlaz ◽  
Paul Black ◽  
...  

Author(s):  
A Yurchenko ◽  
◽  
D Kulikova ◽  
E Dmitruk ◽  
L Cheberiachko ◽  
...  

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