Content of Lecture
Content of Lecture
14.1 Costs of solid waste collection, sorting and processing
14.1 Costs of solid waste collection, sorting and processing
14.2 Benefits of managing solid waste
14.2 Benefits of managing solid waste
14.3 User fees and fee collection
14.3 User fees and fee collection
14.4 Benefits of waste reduction and recycling
14.4 Benefits of waste reduction and recycling
14 Financial and Economic Aspects 14 Financial and Economic Aspects
Rising population and MSW:
Rising population and MSW:
the globally generated MSW the globally generated MSW
In 1990, - 1.3 billion metric tons In 1990, - 1.3 billion metric tons
Presently- 1.6 billion metric tons Presently- 1.6 billion metric tons
Money for managing the MSW:
Money for managing the MSW:
• In the Early 1990s - Asian countries spent about US$25 billion/yr In the Early 1990s - Asian countries spent about US$25 billion/yr
• By the 2025- - this will rise to around US$50 billion/yr. By the 2025- - this will rise to around US$50 billion/yr.
Hence, SWM has become a large, complex & costly service
Hence, SWM has become a large, complex & costly service
14.1 Costs of waste collection, sorting & processing 14.1 Costs of waste collection, sorting & processing
Background
MSW management consumes a high percentage of the
MSW management consumes a high percentage of the
municipal budgets, for example:
municipal budgets, for example:
• In Malaysia, an average of 50% of the municipal budget is spent onIn Malaysia, an average of 50% of the municipal budget is spent on
MSW, and of this, 70% is spent on collection. MSW, and of this, 70% is spent on collection.
To develop an integrated and cost-effective MSW management
To develop an integrated and cost-effective MSW management
system, individual components of the system should be:
system, individual components of the system should be:
• chosen so they do not overlap or compete excessively chosen so they do not overlap or compete excessively
• sized to handle the portion of the waste optimallysized to handle the portion of the waste optimally
• located so that transportation costs are minimumlocated so that transportation costs are minimum
• owned, operated, and financed to minimize overall public costsowned, operated, and financed to minimize overall public costs
14 Financial and Economic Aspects 14 Financial and Economic Aspects
Case Study
Case Study
: costs of MSW management in an Egyptian settlement : costs of MSW management in an Egyptian settlement Rosetta region, Nile Delta (1/3)Rosetta region, Nile Delta (1/3)
• Total 17 human settlements (one urban and rest are rural) Total 17 human settlements (one urban and rest are rural)
• total population of the region: 191,686 (2005). total population of the region: 191,686 (2005).
• average household size: 4.5 to 7.4average household size: 4.5 to 7.4
Municipal authorities have the responsibility for providing SWM service Municipal authorities have the responsibility for providing SWM service
•one truck and few personnel collects the waste infrequentlyone truck and few personnel collects the waste infrequently
•solid waste generated, 32.54 tons/day, either infrequently collected or solid waste generated, 32.54 tons/day, either infrequently collected or just dumped illegally
just dumped illegally
Case Study
Case Study
:
:
costs of MSW management in an Egyptian
costs of MSW management in an Egyptian
settlement Rosetta region, Nile Delta (2/3)
settlement Rosetta region, Nile Delta (2/3)
Fleet needed to handle the generated SMW: Fleet needed to handle the generated SMW:
• 5-ton trucks working on the main streets : 20 tons/day5-ton trucks working on the main streets : 20 tons/day
• 1.1-ton trucks covering more remote and narrow internal streets (with 1.1-ton trucks covering more remote and narrow internal streets (with transferring loads to larger trucks): 26.4 tons/day
transferring loads to larger trucks): 26.4 tons/day
• Landfill: 1.62 ha plot has the capacity to accept 4.77 yr of MSW in the Landfill: 1.62 ha plot has the capacity to accept 4.77 yr of MSW in the area.
14 Financial and Economic Aspects 14 Financial and Economic Aspects
Case Study
Case Study
:
:
costs of MSW management in an Egyptian
costs of MSW management in an Egyptian
settlement Rosetta region, Nile Delta (3/3)
settlement Rosetta region, Nile Delta (3/3)
Annual costs of this SWM system
Annual costs of this SWM system (including depreciation, sanitary landfill (including depreciation, sanitary landfill preparation and rehabilitation, and operational costs) was estimated as
preparation and rehabilitation, and operational costs) was estimated as
$300,000
$300,000
•Costs could be totally covered by the locally raised funds. Costs could be totally covered by the locally raised funds.
•The willingness to pay was estimated as- The willingness to pay was estimated as- $550,000$550,000. .
•Profitability of the service: rate of return on investment vary 59.6% to Profitability of the service: rate of return on investment vary 59.6% to 57.4%.
57.4%.
•MSW service could be financed locally and could represent a MSW service could be financed locally and could represent a profitable business.
profitable business.
•could be provided either by a small-scale firm, a local cooperative or could be provided either by a small-scale firm, a local cooperative or an NGO
an NGO
Example:
Example:
Latin American model for integration of small-scale
Latin American model for integration of small-scale
waste collection enterprises with the formal waste collection
waste collection enterprises with the formal waste collection
Enterprises
Enterprises
• paid by the municipal authorities or by a community paid by the municipal authorities or by a community
• provide collection using man powered or semi-motorized cartsprovide collection using man powered or semi-motorized carts
• serve hilly areas marginally or not served et al where collectionserve hilly areas marginally or not served et al where collection
trucks cannot reach.trucks cannot reach.
• low cost of equipment and administrative costs are minimal, low cost of equipment and administrative costs are minimal,
• operation and maintenance of the equipment is simple andoperation and maintenance of the equipment is simple and
14 Financial and Economic Aspects 14 Financial and Economic Aspects
Benefits of managing solid waste are:
Benefits of managing solid waste are:
Achievement of local, regional, and state solid waste
Achievement of local, regional, and state solid waste
reduction/diversion goals.
reduction/diversion goals.
Savings on landfill space.
Savings on landfill space.
Savings on energy.
Savings on energy.
Reduction of water pollution risks.
Reduction of water pollution risks.
Conservation of natural resources.
Conservation of natural resources.
Reduction of landfill disposal costs.
Reduction of landfill disposal costs.
Production of reusable products.
Production of reusable products.
Revenue from sale of reusable materials.
Revenue from sale of reusable materials.
14.2 Benefits of managing solid waste
Financial Sources
Financial Sources
- municipal taxes
- municipal taxes
- fees charged for services
- fees charged for services
- government subsidies
- government subsidies
- deposit-refund system for recyclables
- deposit-refund system for recyclables
(Bangkok, Singapore, Tokyo, and Jakarta)
(Bangkok, Singapore, Tokyo, and Jakarta)
-
several forms of levy
several forms of levy
-
direct fees based on waste volumes
direct fees based on waste volumes
-
indirect fees
indirect fees
(based on property taxes, floor area, water and electric bill)
14 Financial and Economic Aspects 14 Financial and Economic Aspects
Benefits of waste reduction & recycling
Benefits of waste reduction & recycling
- Space savingSpace saving
- Sustainable use of natural resourcesSustainable use of natural resources
- Resource recoveryResource recovery
- Environmental savingsEnvironmental savings
- Financial benefitsFinancial benefits
- Health benefitsHealth benefits
- Social uplift Social uplift
14.4 Benefits of waste reduction & recycling
Extracting and adding value processes
Extracting and adding value processes CollectionCollection
SortingSorting
Accumulation of volumeAccumulation of volume Pre-processingPre-processing
Small manufacturing craftsmanshipSmall manufacturing craftsmanship
14 Financial and Economic Aspects 14 Financial and Economic Aspects
Job opportunities in SWM can be found at different levels
Job opportunities in SWM can be found at different levels
For example at Micro-enterprises For example at Micro-enterprises
•Micro-enterprises are for profit business operations. Micro-enterprises are for profit business operations.
•Run by entrepreneurs (focus is on creativity, innovation and the Run by entrepreneurs (focus is on creativity, innovation and the constant search for new products or process ideas)
constant search for new products or process ideas)
•Micro-enterprises enter into SWM activities because they see a gap in Micro-enterprises enter into SWM activities because they see a gap in service delivery and existence of a demand for fulfilling that gap.
service delivery and existence of a demand for fulfilling that gap. •The extent of private sector depends on a number factors including The extent of private sector depends on a number factors including demand for the service, ability to pay, poverty and regulations.
demand for the service, ability to pay, poverty and regulations.
14.5
14.5 Job opportunities in Job opportunities in SWM
Thank You for Your Kind
Thank You for Your Kind
attention!