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Solid waste management practices and challenges in Besisahar municipality, Nepal.
Mahendra Aryal1, Sanju Adhikary2
1Department of Chemistry, Tribhuvan University, Tri-Chandra Campus, Kathmandu, Nepal.
Plos One
|March 21, 2024
Summary
This study assesses Besisahar municipality's waste management, finding organic waste dominates household refuse. Current disposal methods create environmental and health hazards, necessitating improved waste management policies.
Area of Science:
- Environmental Science
- Public Health
- Urban Planning
Background:
- Inadequate waste management poses significant environmental and health risks.
- Besisahar municipality faces challenges in effectively managing its solid waste.
- Understanding waste composition and generation is crucial for developing sustainable solutions.
Purpose of the Study:
- To conduct a comprehensive assessment of the current waste management system in Besisahar municipality.
- To characterize the composition and estimate the generation rate of solid waste.
- To identify existing challenges and provide data-driven recommendations for policy formulation.
Main Methods:
- Data collection through interviews with municipal officials, stakeholders, waste workers, and residents.
- Random sampling of 230 households and various institutions (schools, offices, businesses, healthcare facilities).
- Field studies across municipal wards and at dump sites, including waste characterization and generation rate estimation.
Main Results:
- Solid waste generation estimated at 197.604 g/capita/day, totaling approximately 4.285 tons/day in urban areas and 16.13 tons/day for the municipality.
- Household waste composition is dominated by organic waste (68.03%), followed by paper (8.13%) and plastic (5.21%).
- Only 42.14% of solid waste is collected door-to-door; significant portions are mismanaged, dumped on riverbanks, or burned, causing environmental and health hazards.
Conclusions:
- Current waste disposal practices in Besisahar municipality lead to severe environmental pollution and health risks.
- Effective waste management policies are urgently needed to address the high volume of organic waste and improper disposal methods.
- The study provides essential data to guide Besisahar municipality and stakeholders in developing sustainable waste management strategies.

