SolidWasteManagementinQuezonCity,MetroManila

MariaAntoniaN.TanchulingUniversityofthePhilippinesDiliman

3ENexusWorkshop17January2017Tokyo,Japan

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NaDonalRegulaDonsonSWMEcologicalSolid

WasteManagement

Act

SegregaDonatsource

SegregatedcollecDon

Closureofopen

dumpsites

DevoluDonoffuncDontolocalgovernment

HealthCareWasteManagementact

CollecDon,transport,

treatmentanddisposal

Hospitallicensure

CleanAirAct

Bansincinera*on

ToxicSubstancesandNuclearWaste

Act

CollecDon,transport,

treatmentanddisposal

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QuezonCity

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•  LocatedintheNaDonalCapitalRegion(NCR)

•  Mostpopulated(3.2M)andwealthiestcityinthePhilippines

•  SitetomanygovernmentofficesandacademicinsDtuDons

•  SituatedintheGuadalupeplateauwhichisarelaDvelyhighplateau

CityOrdinances

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•  Effec*veSeptember2012

•  SP-2140–PlasDcBagReducDonOrdinance–  RegulatestheuseofplasDcbagsandestablishinganenvironmentalfeeforitsuse

•  SP-2103–  MandatesallbusinessestablishmentstodisplayanoDcethatencouragescustomerstobringtheirownreusablebags

Wastestream

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CollecDonscheme

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ResidenDalSources

MainRoadCollecDon

InsDtuDons

LandfillDoor-to-doorcollecDon

ThriceadaycollecDon

ScheduledcollecDon

Industries

PrivateHaulers

SegregatedcollecDon

•  Biodegradable(Monday,Tuesday,FridaySaturday)

•  Non-biodegradable(Wednesday,Thursday)

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WastegeneraDon2016ProjectedPopulaDon 3,177,435

PercapitawastegeneraDon 0.88kg/pax/day

WasteGeneraDon 2881tons/day(2016projectedpopulaDonbasedon2010census)

AverageamountofwastedisposedatQCCDF(Payatas)

1609.79tons/day

Wastedensity 266kg/m3

Averagewastedisposalrate 0.51kg/cap-day

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WastecomposiDon(weight)

Paper13.63

Glass1.61

Metals1.05

HardPlasDc2.78

FilmPlasDc13.55

CompositeplasDc4.31

Styrofoam2.85

Wood5.65

YardWaste21.03

FoodWaste20.72

TexDles7.96

leather/rubber1.37

animalremains0.07

Other3.41

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ComparisonofcomposiDon(bycollecDonschedule)

12.59%

7.15%

15.88%

25.07%

0.84%

1.02%

1.57%

8.24%

0.94%

1.79%

1.11%

0.65%

2.25%3.35%

3.28%

2.05%

14.49%

8.81%

16.10%

5.27%

1.88%

2.57%

4.75% 0.86%9.17%

4.05%

1.95% 0%

21.90%44.17% 9.75% 14.01%

17.71%

13.30%

27.27%28.12%

9.23%5.46%

7.85% 5.40%

8.98% 8.34% 10.50% 10.33%

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

BiodegradableCollecDon Non-BiodegradableCollecDon

MainRoadCollecDon InsDtuDonalCollecDon

OtherTexDlesFoodWasteYardWasteWoodStyrofoamFilmPlasDcHardPlasDcMetalsGlassPaper

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WasteFrac*on

N(%)

PrimaryData SecondaryData Author SampleSource

GardenandParkWaste .840.70h

hRosen,HalbachandMugaas(2000)

Yardwaste(Minessota,USA)

1.15j jMolleret.al.(2016) Variousyardwastecompost(Germany)

FoodWaste 1.04.68g

gKadir,IsmailandJamaludin(2015)

MakananRinganMas–IndustrialPlant(Malaysia)

0.7-13.30n nNagyet.Al.(2014) University’sCafeteria(Hungary)

WoodWaste 1.610.09h

hRosen,HalbachandMugaas(2000) Wood(Minessota,USA)

0.1–0.34l lJergeret.al.(1982)Variousspeciesofwoodtrees(SeveralstatesofUSA)

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QC Controlled Dumping Facility•  Oldest(since1973)andlargestdumpingfacilityinthePhilippines

•  AveragenumberofTrucks:411trucks/day

•  Averagewasteintake:1,600tons/day

•  LandArea–  OldMoundà12hectares–  NewMoundà10hectares

QC Controlled Dumping Facility

History of QC Disposal Facility (Payatas)

Slope improvement

QC Controlled Dumping Facility

MWTSWastetoEnergyFS

QC Controlled Dumping Facility

MWTSWastetoEnergyFS

QC Controlled Dumping Facility

QC Controlled Dumping Facility

LANDFILL GAS IN PAYATAS

MajorchallengePayatasControlledDumpsiteneedstobeclosed•  OpDon1:Disposewasteinanotherlandfill•  OpDon2:FeasibilityofWastetoenergy?

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Calorificvalue Componentspecificdata Calcula*on

WastecomposiDon Calorificvalue NCV(netcalorific

value)

%byweight kJ/kgwetwastefracDon kJ/kgwetwaste

Paper 13.6% 7,452 1,016GardenandParkWaste 21.0% 5,593 1,176

FoodWaste 20.7% 2,334 484

TexDles 8.0% 13,053 1,039

WoodWaste 5.6% 6,384 360

PlasDcs 23.5% 31,190 7,330

Glass 1.6% 0 0

Metals 1.1% 0 0

Rubber 1.4% 19,334 271

Other 3.4% 0 0

Total 100.0% 11,67524

RaDoofVS/TSWasteFrac*on

VS/TS

PrimaryData SecondaryData Author SampleSource

GardenandParkWaste .88

0.88bbCaliforniaEnergyCommission(2005)

GreenWaste(NorcalWasteSystems,Inc.)California,USA

0.97ccManiosand

StenDford(2004)GardensandPark(UnitedKingdom)

FoodWaste .93

0.85bbCaliforniaEnergyCommission(2005)

FoodWaste(NorcalWasteSystems,

Inc.)California,USA

0.94deKwonandLee

(2004)

University’sCafeteria-Cooked

mealsresidue(Korea)

0.89ddRoaandSingh

(2004)

Foodwastefromfruitandvegetablemarket(India)

WoodWaste .92 0.98-0.99l lJergeret.al.(1982)Variousspeciesofwoodtrees(Several

statesofUSA)25

Materialflow

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Receivingarea1600tpd

SorDng

Glass27tpdMetals17tpd

IncineraDon801tpd

Inertmaterials(rocks,

ceramics,Dles)55tpd

AnaerobicDigesDon700tpd

PowergeneraDon12MW

Compost200tpd 9MW

PowergeneraDon17MW

Ashdisposal200tpd300m3/d

3MW

IssuesforwastetoenergyopDon

•  Closureofcurrentdumpsitewillaffectwastepickers

•  SiDngoffacility(digesterand/orincineraDon)•  SocialacceptabilityofincineraDon•  WaterrequirementsfordigesDonandincineraDon

•  Needslandforashdisposal•  SorDngrequirescosts•  Marketforcompost

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MARAMINGSALAMAT!