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Title page 1
Contents 9
Executive summary 11
1. Introduction 16
1.1. Status of India's looming waste crisis 16
1.2. Implications of improper solid waste management for air pollution and climate change 17
1.3. Role of policy and national-level programmes in reducing the gap 19
1.4. The need for customised waste management practices 20
2. Research methodology 22
2.1. Identification of challenges 22
2.2. Reviewing and analysing the data on municipal solid waste 23
2.3. Selection of cities 24
2.4. Stakeholder mapping 25
2.5. Questionnaire development 25
2.6. Data collection through interviews and field visits 25
2.7. Compilation and thematic analysis: The CRS matrix 25
2.8. Limitations of the study 25
3. Results and discussion 27
3.1. Waste generation 27
3.2. Waste collection 31
3.3. Waste transportation 36
3.4. Waste treatment 39
3.5. Waste disposal 44
3.6. Interlinked challenges across the supply chain 48
4. Conclusions and recommendations 51
Acronyms 54
References 55
Figures 16
Figure 1. Approximately 38,000 TPD (~22%) of municipal solid waste remains unaccounted for 16
Figure 2. By 2050, the solid waste sector will be the second-largest contributor to PM2.5 emissions 18
Figure 3. In India, the waste sector will be the second-largest contributor to methane emissions by 2050 18
Figure 4. Evolution of policies and programmes on solid waste management in India 19
Figure 5. Swachh Bharat Mission helped increase waste treatment but showed no significant reduction in the gap of unaccounted waste over the past three years 20
Figure 6. Key methodological steps taken for this study 22
Figure 7. 45 ULBs in India contribute to about 45% of the country's total waste generation 24
Figure 8. 84% of waste is segregated at source in the million-plus cities 29
Figure 9. Challenges, root causes, and solutions in waste generation 31
Figure 10. 90% of waste is collected door-to-door in the million-plus cities 32
Figure 11. Challenges, root causes, and solutions in waste collection 36
Figure 12. Challenges, root causes, and solutions in waste transportation 39
Figure 13. On average, about 69% of waste is treated in the million-plus cities 40
Figure 14. Challenges, root causes, and solutions in waste treatment 44
Figure 15. Challenges, root causes, and solutions in waste disposal 48
Figure 16. Waste flow diagram and system map for municipal solid waste, highlighting the identified challenges at each level of the supply chain 49
Boxes 28
BOX 1. Waste reduction plan and source segregation through the SWaCH cooperative - A case study of Pune 28
BOX 2. A zero-waste model - A case study of Navi Mumbai 30
BOX 3. Using the ICCC for efficient waste collection - A case study of Indore 33
BOX 4. Employee motivation is the key to building capacity in solid waste management A case study of Visakhapatnam 35
BOX 5. Proper transfer station infrastructure for effective operations - A case study of Surat 37
BOX 6. Operation and maintenance of vehicles at the transfer station - A case study of Bhopal 38
BOX 7. Decentralised compost plants located near a vegetable market and transfer station - A case study of Rajkot 41
BOX 8. BioCNG plant located near a vegetable market - A case study of Surat 42
BOX 9. Plastic waste recycling plant at Kapulupadda dumping yard - A case study of Visakhapatnam 43
BOX 10. Bioremediation of legacy waste - A case study of the Pirana dump site in Ahmedabad 46
BOX 11. Setting up of treatment facility on remediated land - A case study of Indore 47
BOX 12. Waste segregation linked with different levels of the supply chain 50
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