Due to a continued high population growth and economic development in urban
areas, many public-, private- as well as informal service providers in cities are
unable to cope with increasing volumes of solid waste, especially in poor and low-
income settlements.
Regular and safe disposal of solid waste is the basis for settlement hygiene and
prevention of diseases and hence the foundation for any development activities oriented at poverty alleviation.
BORDA partner organizations EXNORA (India), Balifokus and BEST (Indonesia)
have demonstrated that decentralized solid waste management can be initiated
successfully in urban areas where residents have an explicit demand for additional solid waste disposal services – generally in all urban areas where conventional and informal service providers are unable to cope with increasing amounts of solid waste.
Solid Waste threatens public health of urban areas
• Wild dumping practices lead to direct and indirect spread of epidemics & diseases through waste accumulation in settlements (plague, malaria, dengue fever, typhus, cholera).
• Accumulation of waste in drainage networks and waterways increases risk of flooding and contamination of water resources
• Burning of solid waste leads to increased air pollution and respiratory diseases.
The Challenge
Solid Waste Management- a growing challenge for cities
• 760.000 tons of solid waste produced by urban households in 1999
• In 2025, it is estimated that 52% of the world‘s population live in cities and produce 1.8 million tons of solid waste per day.
• In many Asian cities only 30-80 % of total household waste is collected by private and public collection services.
• Private waste collection services mainly focus on medium and high-income residential areas with high content of valuable recyclables.
• Due to non-availability of collection services, residents of low-income areas increasingly bury, burn or dump their waste in remaining open spaces within settlements.
• Final disposal sites are not well managed.
• Widespread un-ecological disposal of solid waste.
Good Practice
Improved Decentralized Solid Waste Management must address the following aspects!
• Creates awareness about good solid-waste management practices
• Creates awareness and understanding of different roles between different stakeholders
• Establishes a multi-stakeholder service approach that involves households, private sector as well as public sector service providers
• Strengthens the specific capacities of stakeholders involved in solid waste management
• Improves information, education & communication of and between stakeholders
• Improves management at the waste source level (separation)
• Waste collection from households (cash & carry / bring systems that combine residual and recyclables)
• Intermediate disposal (integrate sorting and separation within transfer stations)
• Final separation of waste before final disposal on dump sites
• Employing the 3 R approach: Reduce, Recycle, Re-use.
Good Practices
• Information, education and communication (IEC) programs launched for different stakeholder levels that focus on the 3R-approach (reduce, re-cycle, re-use)
• Introduction of "Good Practices" such as:
- General reduction of solid waste
- Separation of waste (organic, recyclables, non-recyclables) in special "separation stations"
- Promotion of recycling techniques such as composting
- Promotion of efficient and sustainable collection services
Improving collection practices of solid waste
Training of scavengers
• Supporting civil society organizations to run efficient waste collection services
• Facilitating co-operations between private & public sector service providers
• Introducing innovative waste collection service schemes with high participation of stakeholders
Material Recovery & Separation
Waste separation can be carried out in different ways:
• at household level
• at solid waste transfer stations
• at final solid waste disposal dumps
Capacity & Awareness Building
Capacity building and awareness building measures
are designed and facilitated for different stakeholders:
Private households, volunteers, school children, waste collectors, municipality departments, NGOs, scavengers Macro level
Partner Network
BORDA partner organizations who facilitate programs for decentralized solid waste management are BALI FOKUS (Indonesia) and EXNORA (India)