Solid Waste Management in Quezon City, Metro Manila Waste Management in Quezon City, Metro Manila...
Transcript of Solid Waste Management in Quezon City, Metro Manila Waste Management in Quezon City, Metro Manila...
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
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
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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