GHG emissions with the mismanagement of municipal solid waste: case study of Bangalore, India

Author(s):  
Sun Sheng Han ◽  
T.V. Ramachandra ◽  
Bharath H. Aithal ◽  
Gouri Kulkarni
2020 ◽  
Vol 12 (18) ◽  
pp. 7425
Author(s):  
Seongmin Kang ◽  
Joonyoung Roh ◽  
Eui-chan Jeon

The greenhouse gas emissions of the waste incineration sector account for approximately 43% of the total GHG emissions and represent the majority of the CO2 emissions from waste in Korea. Improving the reliability of the GHG inventory of the waste incineration sector is an important aspect for the examination of global GHG emission management according to the Paris Agreement. In this study, we introduced a statistical approach to analyze seasonal changes through analysis of waste composition and CO2 concentration in Municipal Solid Waste incinerators and applied the methodology to one case study facility. The analysis results in the case study showed that there was no seasonal variation in waste composition and CO2 concentrations, except for wood. Wood is classified as biomass, and the GHG emissions caused by biomass incineration are reported separately, indicating that the effect of an MSW incinerator on GHG emissions is not significant. Therefore, the seasonal effect of CO2 concentration or waste composition may not be an impact when calculating GHG emissions from case study facilities’ MSW incinerators. This study proposed an approach for analyzing factors that affect the GHG inventory reliability by analyzing seasonal characteristics and variation through the statistical analysis, which are used for the calculation of the GHG emissions of an MSW incinerator.


2017 ◽  
Vol 20 (4) ◽  
pp. 346 ◽  
Author(s):  
T.V. Ramachandra ◽  
Gouri Kulkarni ◽  
Bharath H. Aithal ◽  
Sun Sheng Han

2021 ◽  
Vol 13 (19) ◽  
pp. 10927
Author(s):  
Anton Orlov ◽  
Elena Klyuchnikova ◽  
Anna Korppoo

Most municipal solid waste (MSW) in Russia is disposed of in landfills, and only a relatively small fraction is recycled. The landfilling of waste leads to greenhouse gas (GHG) emissions, and air and groundwater pollution. However, recently, there have been some initiatives to improve waste management in the country. We assessed the economic and environmental benefits of waste recycling in the Murmansk region, in which a new waste recycling plant has been operating since 2019. We found that MSW recycling in the Murmansk region has induced a small, positive, job creation effect and could potentially lead to a non-negligible reduction in GHG emissions. Extrapolating the results from this case study to the country level, we found that recycling landfilled MSW in Russia could save approximately 154 million tons of GHG emissions in carbon dioxide equivalents annually, which is comparable to the total CO2 emissions from Algeria. The positive environmental and health-related impacts from the extensive implementation of MSW recycling in the country could be substantial. From this case study, we also learned that one of the biggest challenges for the waste recycling company in the Murmansk region is finding profitable markets for recycled materials. Moreover, due to the high investment and operational costs, recycling MSW led to a substantial increase in communal fees. However, there is potential to make waste recycling more cost effective. Most MSW in the Murmansk region is still separated at the recycling plant, while separating waste at the source could substantially reduce operational costs. Other challenges in the large-scale implementation of MSW recycling in Russia, such as a lack of investments and the population’s willingness to recycle waste, are also discussed.


2016 ◽  
Vol 2 (2) ◽  
pp. 39-44
Author(s):  
Oscar Cabeza ◽  
◽  
Alfredo Alonso ◽  
Yoel Lastre ◽  
Jorge Medina ◽  
...  

2017 ◽  
Vol 35 (8) ◽  
pp. 890-898 ◽  
Author(s):  
Ezio Ranieri ◽  
Gabriela Ionescu ◽  
Arcangela Fedele ◽  
Eleonora Palmieri ◽  
Ada Cristina Ranieri ◽  
...  

2013 ◽  
Vol 17 (4) ◽  
pp. 351-359 ◽  
Author(s):  
Jae Hac Ko ◽  
Jon Powell ◽  
Pradeep Jain ◽  
Hwidong Kim ◽  
Timothy Townsend ◽  
...  

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