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SEMI-AEROBIC WASTE LANDFILL
APPLICATION IN THE PACIFIC
REGION
SAMOA, VANUATU, FIJI, SOLOMON, PAPUA
NEW GUINEA, TONGA, PALAU AND
FEDERAL STATES OF MICRONESIA (YAP,
KOSRAE, CHUUK AND POHNPEI)
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Faafetai Sagapolutele
Assistant Chief Adviser
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Japanese Techrnical Cooperation Project for Promotion of Regional Initiati JAJapan Regional Technical Cooperation
Project on the Promotion of Regional Initiatives on Solid
Waste Management (J-PRISM)Solid Waste Management in Pacific Island Countries
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NAMARA DUMPSITE, LABASA, FIJI
NOV 2014
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PROJECT COST- About FJ$250,000+ (AusAid)
(i). New Office and E-waste Storage Building(ii).Construction of Waste Disposal Cells (3)(iii).Construction of Access Road within the Site(iv). Improvement of the Access Road
Other Costs(i). Labasa Town Council
- Water & Power Supply, Fence & Landscapingby Labasa Town Council
(ii). JICA- Technical Assistance (Project Drawings and Designing
&, Supervision of Construction Works)
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ADAPTATION MEASURES FOR
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Located on a Mangrove Area
About 2ha (20,000m2)
Has been used as a Dumping area for 30+ years
About 1.5m above sea-level
Within the flooding zone
SITE`S BACKGROUND INFORMATION
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WASTEWATER SEEN ALL OVER THE AREAESPECIALLY DURING RAINY SEASON
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ON GOING POLLUTION OF THE MANGROVE ENVIRONMENT
NO CONTROL ON THE INCOMING WASTE
BREEDING SITE FOR FLIES
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VERY POOR ACCESS TO THE SITE RESULTING TO INCOMING WASTE BEING DISPOSED WHEREVER CARS
CAN REACH
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KEY STRATEGIC MEASURES FOR IMPROVEMENT WORKS
1. Protection of the site from flooding
2. All weather-condition access roads
3. Control on the Incoming Waste
4. Control on the generated leachate.
5. Control on the generated methane gas
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PLANNING OF IMPROVEMENT WORKS TO INCORPORATE STRATEGIC MEASURES FOR
IMPROVEMENT OF THE SITE USING THE FUKUOKA METHOD
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FINAL LAYOUT OF PROPOSED IMPROVEMENTS AFTER SEVERAL CONCEPTUAL PLANS DISCUSSION
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ADAPTATION MEASURES FOR
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RAISING THE BASE + CONSTRUCTED SURROUNDING EMBANKMENTS TOISOLATE THE SITE FROM THE NEARBY MANGROVE ENVIRONMENT
6. CONSTRUCTION WORKS BEING CARRIED OUT
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PLACING THE ACCESS ROAD ON TOP OF THE SIDE EMBANKMENTS TO AVOID FLOODING AND WATERLOGGED CONDITIONS
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CONSTRUCTION OF 3 WASTE CELLS FOR THE DISPOSAL OF WASTE
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CONSTRUCTION OF FACILITIES FOR COLLECTION OF THE GENERATED LEACHATE OR WASTEWATER
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Oxygen
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THE NEW FACE OF NAMARA WASTE DISPOSAL FACILITY FROM AN OPEN DUMPSITE TO A SEMIAEROBIC WASTE LANDFILL STRUCTURE
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SIMILAR WORKS HAVE BEEN IMPLEMENTED IN OTHER PACIFIC ISLANDS
– SAMOA (2003)- PALAU
- VANUATU- POHNPEI (FSM)- KOSRAE (FSM)
- VAVAU ISLAND (TONGA)- SIGATOKA & LAUTOKA (FIJI)
- PORT MORESBY (PNG)- HONIARA (SOLOMON ISLAND)
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ADAPTATION MEASURES FOR
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KALAKA DUMPSITE ON VAVAU ISLAND, TONGA IN 2013
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POHNPEI IMPROVEMENT WORKS IN 2013
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THANK YOU