3.4

 

 

 

 

 

 

1. Avoid waste

 

 

 

 

 

 

 

 

2. Separate and recycle waste

 

 

 

 

 

 

 

 

 

 3. Convert waste into energy 

 

 

 

 

 

 

 

4. Deposit 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Sources: 

1. _{https://unstats.un.org/sdgs/report/2019/goal-11/
   https://www.researchgate.net/publication/257409801_Challenges_and_Opportunities_in_Transforming_a_City_into_a_%27Zero_Waste_City%27}
2. _{https://en.wikipedia.org/wiki/Waste_hierarchy#/media/File:Waste_hierarchy.svg}
3. _{https://www.mdpi.com/2071-1050/12/19/8007, Figure 1
   https://www.eia.gov/energyexplained/biomass/waste-to-energy-in-depth.php}
4. _{https://www.eea.europa.eu/data-and-maps/figures/trends-and-outlook-for-management}