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Institute for Global Environmental Strategies IGES) Replication of Replication of Surabaya’s Surabaya’s Composting Practices Composting Practices Composting Practices: Composting Practices: A main activity of the A main activity of the Kitakyushu Initiative Kitakyushu Initiative JICA Kyushu, 30 June 2011 Toshizo Maeda, IGES Kitakyushu Urban Centre A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices Background Background (Photo courtesy of PKK Surabaya) Status in 2001 Social and Economic Benefits of Organic Waste Composting: Waste Composting: Actions for 10% waste reduction New Benowo Landfill: 800 scavengers; 35km from city centre; d db fh d d df d h h Surroundedby fish ponds; demandfor waste reduction is high Current Status Keputih Final disposal site was closed in 2001 due to IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 2 opposition by residents. Waste filled the streets and drains. A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices Waste Composition in Surabaya Waste Composition in Surabaya Organic waste shares more than half (as much as 70 8% Plastic Others than half (as much as 70- 80%) of total amount of waste generation Social and Economic Benefits of Organic Waste Composting: 8% 8% 8% Paper Plastic Prioritize reduction of Waste Composting: Actions for 10% waste reduction 55% 13% 8% Paper organic waste 55% 13% Organic Street sweeping Promote composting A) at each household 10% Woods/bamboo B) at composting centres IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 3 Woods/bamboo Source: KITA (2002) A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices Inputs by the city *Map copied from El Sena, Surabaya, Indonesia Composting Centre Inputs by the city Figure7 Location of composting centres in Surabaya 15 composting centres in Surabaya City Sumber Rejo in Surabaya City Romokalisari (Benowo) Bibis Karah Kepturan W j Bratang Kejawan Putih Sonokwijenan Menur Wonorejo Putat Jaya Tenggilis Timur Tenggilis Utara Rungkut Asri PUSDAKOTA IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ Gayungsari PUSDAKOTA A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices (Data source: Cleansing and Landscaping Dept., Surabaya) Inputs by the city Inputs by the city 25,000 40 14,752 17,033 15,000 20,000 30 35 Total number of household compost baskets distributed for free by Surabaya City 4,921 10,174 5 000 10,000 25 30 for free by Surabaya City 13 15 15 2,603 0 5,000 15 20 Number of 6 11 13 -10,000 -5,000 10 15 Number of composting centres 4 5 6 20 000 -15,000 0 5 IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 5 -20,000 0 1996- 2004 2005 2006 2007 2008 2009 2010 A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices OUTPUT: WASTE REDUCTION * Note: Benowo is the only final disposal site in Surabaya City. OUTPUT: WASTE REDUCTION (Data source: Cleansing and Landscaping Department, Surabaya) 1 500t/day 1 500t/day Average daily amount of waste disposed at Benowo Landfill* in Surabaya, 20042009 1 400 1,600 1,500t/day or more 1,500t/day or more 1,300t/day (2007) 1,300t/day (2007) 1,150t/day (2008) 1,150t/day (2008) 1 000t/day (2009) 1 000t/day (2009) [t/day] 1 000 1,200 1,400 1,000t/day (2009) 1,000t/day (2009) 600 800 1,000 20% reduction in 4 years! 20% reduction in 4 years! 200 400 600 20% reduction in 4 years! 20% reduction in 4 years! 30% reduction in 5 years!! - 200 004 005 006 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 6 20 20 20 J F M A M J A S O N D J F M A M J A S O N D J F M A M J 2007 2009 2008

Replication of Surabaya's Composting Practices Composting

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Institute for Global Environmental Strategies (IGES)

Replication of Replication of Surabaya’s Surabaya’s 

Composting PracticesComposting PracticesComposting Practices:Composting Practices:A main activity of the A main activity of the Kitakyushu Initiative Kitakyushu Initiative 

JICA Kyushu, 30 June 2011Toshizo Maeda, IGES Kitakyushu Urban Centre  

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

BackgroundBackground(Photo courtesy of PKK Surabaya)

Status in 2001

Social and Economic Benefits of Organic Waste Composting:Waste Composting: Actions for 10% waste reduction

New Benowo Landfill: 800 scavengers; 35km from city centre; 

d d b f h d d d f d h hSurrounded by fish ponds; demand for waste reduction is high

Current Status

Keputih Final disposal site was closed in 2001 due to 

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 2

opposition by residents.  Waste filled the streets and drains.

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Waste Composition in SurabayaWaste Composition in Surabaya

Organic waste shares more than half (as much as 70

8%PlasticOthers

than half (as much as 70-80%) of total amount of waste

generation

Social and Economic Benefits of Organic Waste Composting:8%

8%8%

Paper

Plastic

Prioritize reduction of Waste Composting: Actions for 10% waste reduction

55%13%

8%Paperorganic waste

55%13%Organic

Street sweeping

Promote compostingA) at each household

10%

Woods/bamboo

B) at composting centres

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 3

Woods/bambooSource: KITA (2002)

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Inputs by the city *Map copied from El Sena, Surabaya, Indonesia

Composting Centre

Inputs by the city p p f y

Figure‐7   Location of composting centres in Surabaya

15 composting centres 

in Surabaya City

Sumber Rejo

in Surabaya City

Romokalisari(Benowo)

Bibis KarahKepturan

W j

Bratang

Kejawan PutihSonokwijenan Menur

Wonorejo

Putat Jaya

Tenggilis Timur

Tenggilis Utara

Rungkut Asri

PUSDAKOTA

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/

GayungsariPUSDAKOTA

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

(Data source: Cleansing and Landscaping Dept.,  Surabaya)Inputs by the city ( g p g p , y )Inputs by the city

25,00040

14,752 17,033

15,000

20,000

30

35 Total number of householdcompost baskets distributed for free by Surabaya City

4,921

10,174

5 000

10,000

,

25

30 for free by Surabaya City

1315 15

2,603

0

5,000

15

20

Number of

6

1113

-10,000

-5,000

10

15 Number of composting centres

4 5 6

20 000

-15,000

0

5

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 5

-20,00001996-2004

2005 2006 2007 2008 2009 2010

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

OUTPUT: WASTE REDUCTION* Note: Benowo is the only final disposal site in Surabaya City. 

OUTPUT: WASTE REDUCTION  (Data source: Cleansing and Landscaping Department, Surabaya)

1 500t/day1 500t/day

Average daily amount of waste disposed at Benowo Landfill* in Surabaya, 2004‐2009

1 400

1,600

1,500t/day 

or more

1,500t/day 

or more1,300t/day (2007)1,300t/day (2007)

1,150t/day (2008)1,150t/day (2008)

1 000t/day (2009)1 000t/day (2009)

[t/day]

1 000

1,200

1,400 1,000t/day (2009)1,000t/day (2009)

600

800

1,000

20% reduction in 4 years!20% reduction in 4 years!

200

400

600 20% reduction in 4 years!20% reduction in 4 years!

30% reduction in 5 years!!30% reduction in 5 years!!

-

200

004

005

006

Jan

Feb

Mar Ap

rM

ay Jun

Jul

Aug

Sep

Oct

Nov

Dec Jan

Feb

Mar Ap

rM

ay Jun

Jul

Aug

Sep

Oct

Nov

Dec Jan

Feb

Mar Ap

rM

ay Jun

Jul

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 6

20 20 20 J F M A M J A S O N D J F M A M J A S O N D J F M A M J

2007 20092008

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Output: waste reductionOutput: waste reduction1 tonne of composting reduces 

additional 1 2 tonnes of dry waste

1 tonne of composting reduces 

additional 1 2 tonnes of dry waste

(Data source: Cleansing and Landscaping Department, Surabaya))

500t/d

Reuse and Recycling of other dry waste

additional 1‐2 tonnes of dry waste. additional 1‐2 tonnes of dry waste. 

350t/d

200t/d

Composting at each household:17,000 units distributed for free by Surabaya City 27,000 cadres train 3 household each (=81,000 hhs) (assumption)1 300 units of a communal type distributed by Surabaya City

350t/d

120t/d

200t/d 1,300 units of a communal type distributed by Surabaya City,  which caters for about 5 households each (= 6,500 households)

100,000 households x 1kg/day/household  100t/day

235t/d

100t/d40t/d40t/d

Composting at 15 composting centres:Cleansing Department: 14 composting centres, 50t/d (= 100m3/d)PUSDAKOTA (NGO): 1 composting centre, 1.4t/d 

2007 2008 2009

70t/d100t/d

45t/d 50t/d

100t/d reduction by household composting, 

50t/d reduction at composting centres

100t/d reduction by household composting, 

50t/d reduction at composting centres Remaining 120t/d (2007) – 350t/d (2009)Remaining 120t/d (2007) – 350t/d (2009)

2007 2008 2009

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 7

50t/d reduction at composting centres, 

Composting capacity: 150t/day

50t/d reduction at composting centres, 

Composting capacity: 150t/day

Remaining 120t/d (2007)  350t/d (2009) 

reduction by Reuse and Recycling. 

Remaining 120t/d (2007)  350t/d (2009) 

reduction by Reuse and Recycling. 

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Social and environmental benefitsSocial and environmental benefits

Better household Better household 

environmentenvironment

Greener and 

cleaner streets

Greener and 

cleaner streets

Environmental 

education tools

Environmental 

education tools

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 8

education toolseducation tools

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Social and environmental benefitsSocial and environmental benefits

EmploymentEmployment Production of herbs and vegetables using compostProduction of herbs and vegetables using compostEmploymentEmployment Production of herbs and vegetables using compost Production of herbs and vegetables using compost 

Income byIncome by

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 9

Waste segregation and promotion of recyclingWaste segregation and promotion of recyclingselling compostselling compost

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Main StakeholdersMain Stakeholders

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 10

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Surabaya’s successful solid waste management modelSurabaya’s successful solid waste management model 

Step 1. 

Development of a model community, 

f 2004 2006from 2004 to 2006:

Cooperation between KitakyushuCooperation between Kitakyushu International Techno‐cooperative  Agency 

(KITA) and Pusdakota (a local NGO),

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 11

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Starting a model projectStarting a model project (photo courtesy of KITA)

Waste composition survey Shredding of waste Mixing with seed compost

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 12

Temperature measurement Fermentation and pH testsExplaining how to use baskets

to residents

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Development of a model community (Pusdakota (NGO)’s activity)Development of a model community (Pusdakota (NGO) s activity)

Segregated waste collectionSegregated waste collectionfrom the community FermentationShredding at the composting centre

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 13

Household compost basket Selling compost Green streets using compost

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Achievements by KITA’s interventionAchievements by KITA s intervention(photo courtesy of KITA)

PUSDAKOTA’s compost centre: before and after KITA’s intervention

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 14

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Surabaya’s successful solid waste management modelSurabaya’s successful solid waste management model 

Step 2. 

Scaling up the model projectScaling up the model project 

by the City Government, 

from 2005 – 2011: 

Setting up composting centres

Distributing compost baskets to residents Distributing compost baskets to residents

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 15

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Composting and its positive impacts in SurabayaComposting and its positive impacts in Surabaya(Photos cited from “Sparking Parks in Surabaya”, Cleansing Department, Surabaya City, 2008)

Parks became greener using compost Streets became greener using compostParks became greener using compost

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 16

Bratang Composting Centre Sonokwijenan Composting Centre Keputran Composting Centre

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Activities of PKK (a women’s group) and Environmental CadresActivities of PKK (a women s group) and Environmental Cadres

Program pokok ke-9KELESTARIAN LINGKUNGAN HIDUP

Organic-unorganic waste sorting VICE CHAIRMAN OF PKK DIRECTLY GIVING TRAINING 9th main program

ENVIRONMENT PRESERVATION

Recycling trainings

9th main programENVIRONMENT PRESERVATION

Turn waste into blessingExplaining how to useENVIRONMENT PRESERVATION

Waste segregation training

Explaining how to use compost baskets Manufacturing bags from waste

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 17

(Photo courtesy of PKK Surabaya (top row) and Environmental Cadre of Tegalsari, Surabaya (bottom row)

Meeting of Environmental Cadres Activities of Environmental Cadres Environmental Event

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Surabaya’s successful solid waste management model

Step 3

Surabaya’s successful solid waste management model 

Step 3. 

Organisng a community clean‐up campaign,g g y p p g ,

from 2005 – 2011: 

Cooperation with NGOs, private companies and the mediaand the media

Successful involvement of citizens in the waste management activities

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 18

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Community and Private Sector InvolvementCommunity and Private Sector Involvement

Green streetsCampaign sponsors

(Photo courtesy of Uli Peduli)

Award winning community

(Photo courtesy of Uli Peduli)

Products made from waste

Entrance to a community

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/

19Award winning housewives group

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Community Environmental Leaders (Cadres)

26,744 27,000 30,0008,000

Community Environmental Leaders (Cadres)  Source: Surabaya City

23,195

20,0007,000

Number of Environmental Cadres

There are 27,000 environmental 

Cadres (community

environmental leaders)

There are 27,000 environmental 

Cadres (community

environmental leaders)

1 500

5,684 10,0005,000

6,000 environmental leaders) 

in Surabaya City

environmental leaders) 

in Surabaya City

2,774

317 1,500

0

3 000

4,000

Number of RTs in  More than 20% of communitiesMore than 20% of communities

1,797 1,942

20 000

‐10,000

2,000

3,000Green & Clean Campaign

More than 20% of communities

(RT) participate in the Green 

& Clean Campaign 

More than 20% of communities

(RT) participate in the Green 

& Clean Campaign 

325 283 355

‐30,000

‐20,000

0

1,000

Number of Environmental Cadres and 

p gp g

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/

,

2005 2006 2007 2008 2009 2010

20

participating communities in Green & Clean Campaign 

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Surabaya’s successful solid waste management modelSurabaya’s successful solid waste management model 

Efficient Composting Method

High productivity (within 2 weeks)

l l l l Using only local materials

No offensive smell no leachate No offensive smell, no leachate

Fast, cheap and good quality! 

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 21

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

COMPOSTING METHODS Figure 8 Operational flow of Takakura Composting MethodCOMPOSTING METHODS Figure 8  Operational flow of Takakura Composting Method(Prepared by Maeda (2009) with technical supervision by Kouji Takakura, JPec Co., Ltd.)

Features:1 F t d l i tFeatures:1 F t d l i t

3. Low‐cost, low‐tech and easy operation4 U i l l l t i l3. Low‐cost, low‐tech and easy operation4 U i l l l t i l

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 22

1. Fast and less space requirement2. No foul smell (not rotting)1. Fast and less space requirement2. No foul smell (not rotting)

4. Using only local materials5. Active microorganism in compost enriches the soil4. Using only local materials5. Active microorganism in compost enriches the soil

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Composting OptionsComposting Options

Household Household  Takakura Home Takakura Home 

Location of composting

Composting methods

compost basketscompost baskets

Organic waste from householdsOrganic waste 

from householdsC itC it

Method (THM)Method (THM)

T k k ST k k S N Wi dN Wi d

(17,000 baskets distributed)

O iO i

Community composting centre

Community composting centre

Takakura Susun Method (TSM)*Takakura Susun Method (TSM)*

New Windrow Method

New Windrow Method

(PUSDAKOTA’s case)

Organic waste from vegetable 

markets

Organic waste from vegetable 

markets

Market waste composting centreMarket waste 

composting centreNew Windrow 

MethodNew Windrow 

Method

(14 centres under(14 centres under Cleansing Dept)

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 23

Types of composting options in Surabaya

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Surabaya’s successful solid waste management modelSurabaya’s successful solid waste management model 

Financial Analysis of Composting PracticesFinancial Analysis of Composting Practices

Is composting financially sustainable? 

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 24

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Costs of composting promotionCosts of composting promotion Expenditure of Cleansing Department Surabaya, 2006‐2008

[ Rp. million] Promotion of composting and waste segregationPromotion of composting and waste segregation

160,000

180,000 (only 1‐2% of the total solid waste management expenditures) (only 1‐2% of the total solid waste management expenditures) 

Land procurement for a new landfill site

120,000

140,000 Management of final disposal site

Procurement and maintenance of waste management equipment and facilities

80,000

100,000 Annual solid waste management costs:  

USD10 million per yearAnnual solid waste management costs:  

USD10 million per year

40,000

60,000 Waste collection and transportation

Park management

-

20,000

2006 2007 2008

g

Administrative expenses

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 25

Figure 5 Annual expenditures of Cleansing and Landscaping Department, Surabaya, 2006‐2008(Data source: City Development Planning Department (BAPPEKO)Cleansing and Landscaping Department,Surabaya; prepared by Maeda (2009))

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Howmuch is the solid waste management cost per tonne?How much is the solid waste management cost per tonne? Waste management cost in Surabaya:

(collection and landfill management)

Waste management cost in Surabaya:

(collection and landfill management)(collection and landfill management)

USD10 million/year (2007)

(collection and landfill management)

USD10 million/year (2007)

Divided by 1 300t/day x 365days:Divided by 1 300t/day x 365days:Divided by 1,300t/day x 365days: 

USD21/tDivided by 1,300t/day x 365days: 

USD21/t

Landfill construction cost (27ha): 

USD6.5 million 

Landfill construction cost (27ha): 

USD6.5 million 

Divided by 1,500t/d x 365days x 5yrs

& 1,300t/d x 365days x 2yrs

USD2/

Divided by 1,500t/d x 365days x 5yrs

& 1,300t/d x 365days x 2yrs

USD2/

Waste management cost: Waste management cost: 

USD2/t (not including cover soil)USD2/t (not including cover soil)

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 26

USD23/t or moreUSD23/t or more

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Is operation of a composting centre financially sustainable?Is operation of a composting centre financially sustainable?PUSDAKOTA (NGO)’s composting centre: 

1 4t/day collection 40t/month collection

PUSDAKOTA (NGO)’s composting centre: 

1 4t/day collection 40t/month collection1.4t/day collection  40t/month collection

10t/month of compost production

1.4t/day collection  40t/month collection

10t/month of compost production

Sales of compost: 10t/month @ USD100/tSales of compost: 10t/month @ USD100/tSales of compost: 10t/month @ USD100/t 

Income USD1,000/month

Sales of compost: 10t/month @ USD100/t 

Income USD1,000/month

Expenditure: USD650/monthExpenditure: USD650/monthExpenditure: USD650/month

(incl. labor and utility costs)

Expenditure: USD650/month

(incl. labor and utility costs)

P fit USD350/ th USD4 200/ P fit USD350/ th USD4 200/ Profit: USD350/month = USD4,200/year

Can purchase a new shredder!! (If all the compost is sold )

Profit: USD350/month = USD4,200/year

Can purchase a new shredder!! (If all the compost is sold )(If all the compost is sold…) (If all the compost is sold…) 

Plus, cost saved from waste reduction (40t/month)Plus, cost saved from waste reduction (40t/month)

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 27

Hidden profit: 40t/month x USD23/t = USD900/month = USD11,000/year

City government may think about giving a subsidy for building a composting centre. 

Hidden profit: 40t/month x USD23/t = USD900/month = USD11,000/year

City government may think about giving a subsidy for building a composting centre. 

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

How much did the city save by reducing waste?How much did the city save by reducing waste? 

14 composting centres in Surabaya City: 14 composting centres in Surabaya City: p g y y

Composting  50 t/day = 1,500 t/month

p g y y

Composting  50 t/day = 1,500 t/month

Compost production: 300t/month (20% of input)

Replacing the purchase of soil conditioners300t/ USD20/t USD6 000/ th

Compost production: 300t/month (20% of input)

Replacing the purchase of soil conditioners300t/ USD20/t USD6 000/ th300t/m x USD20/t = USD6,000/month300t/m x USD20/t = USD6,000/month

PLUS cost saved from waste reduction:PLUS cost saved from waste reduction:

Composting centre

PLUS, cost saved from waste reduction:

1,500t/month x USD23/t

= USD34,000/month

PLUS, cost saved from waste reduction:

1,500t/month x USD23/t

= USD34,000/month

Profit: USD40,000/month

USD48 000/

Profit: USD40,000/month

USD48 000/

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 28

Soil conditioners

= USD48,000/year= USD48,000/year

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Howmuch space is required for a composting centre?How much space is required for a composting centre? 

Necessary space for a composting centre (incl. the office space): Necessary space for a composting centre (incl. the office space): 

• 1t/day (30t/m) of waste input: 100m2 Compost production: 6t/m(Income: USD600/month)

3 /d (90 / ) f i 200 2 18 / (USD1 800/ )

• 1t/day (30t/m) of waste input: 100m2 Compost production: 6t/m(Income: USD600/month)

3 /d (90 / ) f i 200 2 18 / (USD1 800/ )

700

• 3t/day (90t/m) of waste input:   200m2 18t/m (USD1,800/m)

• 5t/day (150t/m) of waste input: 300m2 30t/m (USD3,000/m)

• 3t/day (90t/m) of waste input:   200m2 18t/m (USD1,800/m)

• 5t/day (150t/m) of waste input: 300m2 30t/m (USD3,000/m)Area [m2]

500

600

700

Composting Centre is Composting Centre is 

200

300

400 operational in a small space! operational in a small space! 

Fig Area of composting centres and

0

100

200 Fig.  Area of composting centres and 

Amount of processed organic waste 

in Surabaya

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/

0 1 2 3 4 5 6 7

29

Organic waste input [t/day] Source: Cleansing and Landscaping Department Surabaya

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Does free distribution of compost baskets make business sense?Does free distribution of compost baskets make business sense?

Distribution of household compost baskets in Surabaya: • 17,000 units distributed for free by the city in 5 years

• Distribution cost: USD10/basket x 17,000 = USD170,000 

• Campaign cost: USD10/basket x 17 000 = USD170 000• Campaign cost: USD10/basket x 17,000 = USD170,000

• Total cost: USD340,000

Benefit:Benefit: • Waste reduction: 17t/day (= 17,000 households x 1 kg/day/household)

• Cost saved from waste reduction: 17t/d x 365days x USD23/t

= USD140,000/year

E l d b fi

Cost recovery in 2.5 years!

Enlarged benefit: • Waste reduction: 40t/day (2007) 

• Cost saved from waste reduction: 40t/d x 365days x USD23/t

Cost recovery in 1 year!!

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/

• Cost saved from waste reduction: 40t/d x 365days x USD23/t

= USD330,000/year30

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Why people practice composting at home?Why people practice composting at home? 

Household financial analysis: 

O i t 1k /d /h h ld

Household financial analysis: 

O i t 1k /d /h h ldOrganic waste: 1kg/day/household

30kg/month

Compost: 6kg/month (20% of input)

Organic waste: 1kg/day/household

30kg/month

Compost: 6kg/month (20% of input) Compost: 6kg/month (20% of input) Compost: 6kg/month (20% of input)

Purchasing price: USD0.07/kg (= USD70/t) 

Income: USD0 42/month

Purchasing price: USD0.07/kg (= USD70/t) 

Income: USD0 42/month P h d bP h d b Income: USD0.42/month

Not enough economic incentive. 

Income: USD0.42/month

Not enough economic incentive. Purchased by Pusdakota(NGO)

Purchased by Pusdakota(NGO)

Main driving forces are: 

improvement of kitchen environment &

self use of compost for plants and gardens

Main driving forces are: 

improvement of kitchen environment &

self use of compost for plants and gardensself‐use of compost for plants and gardensself‐use of compost for plants and gardens

Dropping out rate is High! Dropping out rate is High!

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 31

(only 20% continue practicing) (only 20% continue practicing)

Need a monitoring system (= Community environmental leaders) Need a monitoring system (= Community environmental leaders)

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Estimated GHG emissions avoided at landfills

35 000[t/year]

Estimated GHG emissions avoided at landfills

Potential: 10,000t‐CO2/year reduction

@ USD10/ CO2 USD100 000/

Potential: 10,000t‐CO2/year reduction

@ USD10/ CO2 USD100 000/

Chances for Carbon CreditChances for

Carbon Credit

30,000

35,000

Reduction of organic waste generation through composting:

@ USD10/t‐CO2  USD100,000/year@ USD10/t‐CO2  USD100,000/year Carbon CreditCarbon Credit

20,000

25,000 composting: 80t/day (= 60t/day of food waste and 20t/day of park and garden waste)

15,000

20,000 waste)

5,000

10,000 Total CO2 emissions avoided at the final disposal site and the future projection

0 2005 2006 2007 2008 2009 2010 2011 2012

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 32

Figure 6   Reductions of organic waste generation and consequent greenhouse gas emissions in Surabaya (Prepared by Maeda (2009), based on the first order decay model from “Tool to determine methane emissions avoided from disposal of waste at a solid waste disposal site (version 04)”, CDM 

Executive Board, UNFCCC)

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Recommendations for other cities

hi 10 20% d ito achieve 10‐20% waste reduction 

in 3 yearsin 3 years

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 33

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

e g Actions for 10 20% reduction in waste generatione.g. Actions for 10‐20% reduction in waste generation

Inputs in Surabaya:Inputs in Surabaya: 10‐20% reduction target10‐20% reduction targetInputs in Surabaya: 

Waste generation: 1,500 t/day  1,300 t/day

Composting Centres: processing 40 t/day (= 2‐3% of total waste)

Inputs in Surabaya: 

Waste generation: 1,500 t/day  1,300 t/day

Composting Centres: processing 40 t/day (= 2‐3% of total waste) Composting Centres: processing 40 t/day (  2 3% of total waste) Population: 3 million (= 600,000 households) 

Household compost baskets: 17 000 units (= 2‐3% of households)

Composting Centres: processing 40 t/day (  2 3% of total waste) Population: 3 million (= 600,000 households) 

Household compost baskets: 17 000 units (= 2‐3% of households) Household compost baskets: 17,000 units (= 2 3% of households)  Household compost baskets: 17,000 units (= 2 3% of households) 

Inputs in Sibu Malaysia (proposal):Inputs in Sibu Malaysia (proposal):Inputs in Sibu, Malaysia (proposal): 

Waste generation: 130 t/day  110 t/day (15% reduction)

C ti C t 5 t/d ( 4% f t t l t )

Inputs in Sibu, Malaysia (proposal): 

Waste generation: 130 t/day  110 t/day (15% reduction)

C ti C t 5 t/d ( 4% f t t l t ) Composting Centres: process 5 t/day (= 4% of total waste) Population: 200,000 (= 40,000 households) 

C t b k t 1 000 h h ld ( 2 5% f h h ld )

Composting Centres: process 5 t/day (= 4% of total waste) Population: 200,000 (= 40,000 households) 

C t b k t 1 000 h h ld ( 2 5% f h h ld )

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 34

Compost baskets: 1,000 households (= 2.5% of households)  Compost baskets: 1,000 households (= 2.5% of households) 

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

e g Possible actions in Sibu Malaysia Target 20 t/day reductionTarget 20 t/day reductione.g. Possible actions in Sibu, Malaysia 

1. Market‐waste composting centres

Target 20 t/day reduction

130 t/day  110 t/day(5 t/day by composting & 

Target 20 t/day reduction

130 t/day  110 t/day(5 t/day by composting & 

– Process 2 t/day (= producing 0.4 t/day)

2. Composting centres in communities and schools

( / y y p g15 t/day by recycling)

( / y y p g15 t/day by recycling)

– Process 0.5t/day @ 4 sites  2 t/day

3. Distribution of compost baskets to residents

– 1,000 households (2.5% of the total households)  1 t/day

4. Organising a community clean‐up campaigng g y p p g– Involve private companies, local newspapers and TV programmes

5. Compost purchasing scheme– City starts purchasing the compost for park maintenance

– Free distribution to farmers; marketing of compost

b k h

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 35

6. Technical assistance by Kitakyushu City, KITA, IGES and JICA

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Results in Sibu MalaysiaResults in Sibu, Malaysia 

Total amount of solid waste i t d i

Population is increasing Economy is growing Population is increasing Economy is growingis not decreasing… Economy is growing  More consumption, more waste The scale of composting practices 

t b l h

Economy is growing  More consumption, more waste The scale of composting practices 

t b l hmay not be large enough…may not be large enough…

It requires a systematic and city‐wide 

It requires a systematic and city‐wide y

approach to achieve total waste reduction.

yapproach to achieve total waste reduction.

Commitment by the Mayor (leader) and 

responsible officers is a 

Commitment by the Mayor (leader) and 

responsible officers is a 

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 36

pprerequisite. 

pprerequisite. 

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Spreading Surabaya’s model in other cities and countriesSpreading Surabaya s model in other cities and countries

PHILIPPINES NEPAL

SurabayaBago Lalitpur

TalisayINDONESIA

PHILIPPINES NEPAL

y

Cebu Puerto 

Princesa

CaviteSemarang

Medan

Makassar

Sibu

Makassar

Palembang

Central Jakarta

MALAYSIATHAILAND

Bangkok

Sankamphaeng

Sri LachaBalikpapan

Tarakan Kuala Lumpur

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 37

Sankamphaeng

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Model 1: Replication by NGOsModel 1: Replication by NGOs Roles of inter-mediators are essential for replicating/scaling up good practices.

NGOInter‐mediator

p g g p g p

NGOCommunity 

group

NGO

Pusdakota (Surabaya)Pagtambayayong Foundation (Cebu) 

NGOCommunity 

group

NGO f ili li i f d i h NGO d

City boundary

NGOs facilitate replication of good practices to other NGOs and community groups within and outside the city. 

But they have difficulties in mobilizing resources from local

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 38

But, they have difficulties in mobilizing resources from local governments. 

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Model 2: Scaling Up by Local GovernmentsModel 2: Scaling Up by Local Governments

Pusdakota(NGO)’s

Composting Surabaya City G

Composting centre

Inter‐mediator

Pusdakota

Pagtambayayong Foundation 

(NGO) s composting 

centre

centreGovernment

Composting centre

Composting centre

L l l NGO ’ d i i hi

City boundary

Local governments can scale up NGOs’ good practices within the city.  (It usually does not go beyond the city boundary.)

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 39

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Model 3: Scaling Up by Local Governments and NGOsModel 3: Scaling Up by Local Governments and NGOs

Surabaya  Private companies d h dCity 

Government

Financial and political supports

Community group

and the media

Support for the community cleanup 

campaign

Pusdakota

Pagtambayayong Foundation 

Use of compost baskets at 

p pp

Community group

Community environment

PKK (women’s group) 

campaign

households 

Community A community where Pustakota is located

Community group

environment leaders

g oup)and other NGOs

Inter‐mediator

City boundary

groupInter mediator

L l i NGO / i iLocal governments can assist NGOs/community groups in scaling up good practices to other NGOs/community groups 

within the city

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 40

within the city. 

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Model 4: Replication from City to CityIndonesia

Model 4: Replication from City‐to‐City

Financial supports

S k hh

ThailandUNESCAP

Sri LachaBangkok

JICA’s Grassroots GrantCLAIR*

Japan Fund for Global Environmental

Sankamphhaeng

JICA Indonesia Office

Surabaya’sSemarangKitakyushu 

City

Environmental

Malaysia Nepal

JICA Malaysia Office JICA Nepal Office

Pusdakota

Pagtambayayong Foundation 

Surabaya s solid waste model   

City

KITAKuala Lumpur

Lalitpur

Sibu

Palembang

MedanMakassar

Malaysia Nepal

Kitakyushu Initiative (IGES)

Central Jakarta

Cebu

Lumpur

Balikpapan

Palembang

PhilippinesAPFED**Composting practices

BagoTalisay

CavitePuerto 

TarakanInter‐mediators

External organizations can facilitate replication

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 41

Princesa* CLAIR: Council of Local Authorities for International Relations** APFED: Asia Pacific Forum for Environment and Development

g pof good practices from cities to cities. 

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Kitakyushu Initiative for a Clean Environment (2000 2010)Kitakyushu Initiative for a Clean Environment (2000-2010)

200020 cities, 10 countries

200562 cities, 18 countries

2010174 cities, 18 countries20 cities, 10 countries , ,

A programme of UN‐ESCAP*; Supported by Kitakyushu City, MOEJ*, MoFA* and IGES; 

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/

Information sharing of good practices* UN‐ESCAP: UN Economic and Social Commission for Asia and the Pacific* MOEJ: Ministry of Environment,; MoFA: Ministry of Foreign Affairs

A Network Seminar on KitaQ System, JICA Kyushu, 30 June 2011 Replication of Surabaya’s composting practices

Kitakyushu Initiative Final ReportKitakyushu Initiative Final Report

• Describes the outputs and hi t f th KIachievements of the KI 

programme

• Provides recommendations to national and local governments, as well as managers of inter‐city programmes similar to KI

• Presented to the Ministers andPresented to the Ministers and delegates of the MCED 6*, Astana, in Sep/Oct 2010

IGES | http://www.iges.or.jp Kitakyushu Asian Center for Low Carbon Society http://www.asiangreencamp.net/ 43

* MCED 6: 6th Ministerial Conference on Economy and Development in Asia and the Pacific