Waste Management in Shenzhen
20
Waste Management in Shenzhen WONG Yue-ming 10 March 2011
Transcript of Waste Management in Shenzhen
Waste Management in
Shenzhen
WONG Yue-ming
10 March 2011
• BackgroundBackground
• Related legislations/regulationsRelated legislations/regulations
• Municipal solid waste managementMunicipal solid waste management
ContentsContents
• ConclusionConclusion
• a city of the Guangdong province
• at the mouth of Pearl River at the southern part of mainland China
• consists of six districts: Nanshan, Futian, Luohu, Yantian, Bao’an and Longgang
Shenzhen, ChinaShenzhen, China
1979 – fishing village (population around 20,000)
1980 – 1st Special Economic Zone (SEZ)
1999 – population = 4.05 million
2009 – population = 8.91 million
2005 – 10731 tonnes of Municipal Solid Waste (MSW) daily
What we can do about the MSW?
Shenzhen, ChinaShenzhen, China
Source: Zhang et al (2010)
Waste generation
By CSB By CSB
By CSB By CSB
Collection through City Sanitation Bureau (CSB)Collection through private agency
Road cleaning refuse
HouseholdRefuse
container
Collection Site
Transfer station (Recyclable waste separation)
Waste collection and separation
Waste treatment and disposal
Institutional refuse
Commercial refuse
Industrial recycle and reuse
Sanitary landfill, composting, incineration
By residents or private collector
By each institution
By each market
MSWM in ChinaMSWM in China
Source: UPDIS (2005)
Collect and load garbage bin onto
truck
Transfer Station – unload garbage into
container and compress
Container attach to truck after fully
loaded
Transfer to landfill in fully enclosed
condition
Put garbage bin back to collection point Put container back to transfer center
Different bin for different type of
MSW
Collection and Transportation of MSW Collection and Transportation of MSW in Shenzhenin Shenzhen
Transfer StationTransfer Station
Transfer station for unload and compress garbage into
container30 nos.
Transfer station for storage of garbage bin
3756 nos.
Transfer station with
loading/unloading platform166 nos.
Landfill2.57 million tonne
Waste Treatment and DisposalWaste Treatment and Disposal
4.76 million tonne(2009)
Incineration1.92 million tonne
Sanitary Landfills in Shenzhen 2009
FacilityDesigned Capacity
(tonne/day)
Actual Capacity （
tonne/day）
Location MechanismCompliance with
National StandardService Period
Anticipated close-down
date
Xiaping
Solid
Waste
Landfill
3500 3500Luohu
district
Leveling,
compaction, cover-
up with soil daily,
collection of
leaching for
treatment and
collection of gas for
reuse
Complied with the
“Standard of
Household Garbage
Pollution Control” and
“Standard of
Household Garbage
Landfill Pollution
Control”
1997 ～
20362036
Laohuke
ng
Sanitary
Landfill
(Stage
1）
2290 2290Baoan
district
Leveling,
compaction, cover-
up with soil daily
and collection of
leaching for
treatment
Complied with the
“Standard of
Household Garbage
Pollution Control” and
“Standard of
Household Garbage
Landfill Pollution
Control”
2002 ～
20092009
FacilityDesigned Capacity
(tonne/day)
Actual Capacity （
tonne/day）
LocationCompliance with National
StandardCompleted
in
Urban Environmental
Integrated Treatment Plant
450 340 Luohu district
“Standard for pollution control on MSW incineration” and “Standard for permit limits of effluent for Guangdong Province”
1988
NanshanWaste Incineration Power
Plant800 800
Nanshan
district
“Standard for pollution control on MSW incineration” and “Standard for permit limits of effluent for Guangdong Province”
2003
Nantian Waste Incineration Power
Plant 450 450Yantian
district
“Standard for pollution control on MSW incineration” and “Standard for permit limits of effluent for Guangdong Province”
2003
Central CityWaste Incineration
Power Plant300 300
Longgang
district
“Standard for pollution control on MSW incineration” and “Standard for permit limits of effluent for Guangdong Province”
1999
Baoan Laohukeng Waste Incineration
Power Plant1200 1276
Bao’an
Laohukeng
“Standard for pollution control on MSW incineration” and “Standard for permit limits of effluent for Guangdong Province”
2006
Incineration Plants in Shenzhen 2009
FacilityDesigned Capacity
(tonne/day)
Actual Capacity （
tonne/day）
Location Compliance with National StandardConstructed
in
Pinghu
Waste
Incineration
Power Plant
Phase 1
675 700Longgang
district
“Standard for pollution control on MSW incineration” and “Standard for permit limits of effluent for Guangdong Province”
2005
Pinghu
Waste
Incineration
Power Plant
Phase 2
1000 1000Longgang
district
“Standard for pollution control on MSW incineration” and “Standard for permit limits of effluent for Guangdong Province”
2006
Incineration Plants in Shenzhen 2009 (cont’d)
Shenzhen Solid Waste Exchange Center• industrial waste > raw material of products
Source: Habitat Environment of Shenzhen City
Latest Approach in Industrial Reuse and Latest Approach in Industrial Reuse and RecyclingRecycling
• Regulations of Shenzhen Special Economic Zone on Environmental Protection – enter into effect as of December 31, 1994.
• Rules of the Shenzhen Special Economic Zone on the Implementation of Law of the People’s Republic of China on the Prevention and Control of the Environmental Pollution of Solid Wastes – in effect in June 1, 1997.
• Measures of the Shenzhen Special Economic Zone on the Management of Environmental Protection in the Service Sector – in effect in March 1, 2002.
LegislationsLegislations
• Regulations of the Shenzhen Special Economic Zone on Environmental Protection of Construction Projects– enter into effect as of November 1, 2006.
• Rules of Shenzhen Municipality on Collection and Use of Urban Household Waste Treatment Fee – in effect as of January 1, 2007.
LegislationsLegislations
• Provisional Measures of the Shenzhen Municipality on the Management of Kitchen Wastes – took effect as of October 1, 2007.
• Shenzhen Special Economic Zone Environmental Protection Regulation was enforced on January 1, 2010.
LegislationsLegislations
• Landfill would run out of space within 5 years.
• People awareness of pollution issues:–
protests against incinerators in spring 2009;
doubt if proper operation of incinerator
• Other problem – safe depose of ash left over
Trend of MSWM in Shenzhen
Other ways to reduce daily MSW:
• Recycling
• Reduce use of packaging
• Sort trash temperature in the furnace incinerator to burn clean
population increased
Conclusion
People’s awareness of pollution issues
MSW increased
Landfill resolve
problem?
latest technology in controlling emission
Demand for wte incineration facility increase
• Waste exchange center help reducing waste
• Assist the reuse and recycling business
• Provide opportunities
• Attract people to participate in waste reduction.
Conclusion
• BackgroundBackground
• Related legislations/regulationsRelated legislations/regulations
• Municipal solid waste managementMunicipal solid waste management
ContentsContents
• ConclusionConclusion
Thank YouThank You
