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Issues of Biodegradable Components in Municipal Solid Waste: Short Overview of the Problem and its Possible Solution in Ukraine


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Figure 1.

The share of waste types in total MSW mass in Ukraine (performed by the authors using data: 1928, 1980 from [19]; 1990–2011 – from [3]; 2013 – from[12]; 2017 – http://www.uabio.org/activity/uabio-analytics; https://www.globalmethane.org/; 2018 – from The Project of Odessa Regional Waste Management Plan)
The share of waste types in total MSW mass in Ukraine (performed by the authors using data: 1928, 1980 from [19]; 1990–2011 – from [3]; 2013 – from[12]; 2017 – http://www.uabio.org/activity/uabio-analytics; https://www.globalmethane.org/; 2018 – from The Project of Odessa Regional Waste Management Plan)

Figure 2.

Composition of biodegradable waste group (based on data from [12])
Composition of biodegradable waste group (based on data from [12])

Figure 3.

The DOC mass redistribution in the biodegradable waste group (Ukraine)
The DOC mass redistribution in the biodegradable waste group (Ukraine)

Figure 4.

The CH4 generation from decomposition of biodegradable waste annual mass (2019) in landfills and dumps in Ukraine: a – a year after disposal (2020); b – 50 years after disposal (2069)
The CH4 generation from decomposition of biodegradable waste annual mass (2019) in landfills and dumps in Ukraine: a – a year after disposal (2020); b – 50 years after disposal (2069)

Figure 5.

The differences between our (a) and regulatory(b) approaches to MSW stream differentiation for biodegradable waste
The differences between our (a) and regulatory(b) approaches to MSW stream differentiation for biodegradable waste

The variability of biodegradable waste type content level (in MSW of Ukrainian cities with 10,000 to 1 mln. people) and averaged data from different sources of information

  Waste type
Paper and cardboard Food waste Wood Textile Rubber and leather
Average content,% 8.62 33.78 1.91 3.08 1.63
Coefficient of variation, % 38.80 31.25 85.49 49.74 82.47
Source of data Average data about content level (% by mass) of biodegradable waste types by different data sources
[6] 6.37 40.02 (with park and garden waste) 1.19 2.33 1.07
[21] 8.81 31.49 (with park and garden waste) 2.72 2.95 2.24
[12] 14.6 33.1 1.7 4.0 1.7
[3] 13.7 31.8 1.8 3.9 1.9

GHG emission from the main MSW treatment methods in Ukraine (composed by the authors on the basis of data from [3, 23]

Treatment method GHG Trend 1990–2019
Waste disposal into landfills and dumps CH4, CO2, N2O, NMOC increased by 30.25%
Incineration CO2, N2O, CH4, CmHn decreased by 81.6%
Biological treatment (including livestock waste and others) CO2, N2O, CH4, H2O, CmHn decreased by 76.2 %

The biodegradable waste management and treatment system

easily-decomposed organic waste (containing moisture) potentially recyclable material resources hazardous waste
food waste park and garden waste paper and card-board textiles wood rubber and leather personal care products (nappies)
Biological treatment, for example, the complex recovery1 reuse recycling and recovery incineration or disposal
recycling
← Non-standard part →

Classification of biodegradable waste types in MSW

easily-decomposed organic waste (moisture-laden) potentially recyclable material resources hazardous waste
food waste park and garden waste paper and cardboard textiles wood rubber and leather personal care products (nappies)

The estimation of GHG emission from the biodegradable waste management and treatment system

easily-decomposed organic waste(containing moisture) potentially recyclable material resources hazardous waste
food waste park and garden waste paper and cardboard textiles wood rubber and leather personal care products (nappies)
The first stage (anaerobic digestion) of complex recovery1 reuse recycling recovery incineration or disposal
GHG emissions
0 kt CO2-eq., excluding biogas process losses above 5%2 Depends on recycling and recovery technologies, reported in others Sectors of Inventory Report.Reuse is characterized by zero GHG emission 7389.57 kt CO2-eq.or 601.11 kt CO2-eq. (during 50 years after disposal)
eISSN:
2720-6947
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Architecture and Design, Architecture, Architects, Buildings