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Environmental Assessment for the Large- Scale Waste Landfill Site in SEOUL Metropolitan Area June 5, 2007 Jakon Koo*, Muchoon Lee, KyungA Lee Department.

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Presentation on theme: "Environmental Assessment for the Large- Scale Waste Landfill Site in SEOUL Metropolitan Area June 5, 2007 Jakon Koo*, Muchoon Lee, KyungA Lee Department."— Presentation transcript:

1 Environmental Assessment for the Large- Scale Waste Landfill Site in SEOUL Metropolitan Area June 5, 2007 Jakon Koo*, Muchoon Lee, KyungA Lee Department of Environmental Engineering Yonsei University, Wonju, Korea CS8.1.2 #493

2 Yonsei University, Wonju, Korea 2 SUDOKWON Landfill Site One of the largest sanitary landfill site in the world Operated from 1992 for treatment of waste generated by 21 million people living in SEOUL and its vicinity in Korea Consists of four large landfill sectors including landfill sector #1 that caused the dispute with the local residents Became a target of public nuisance in the first half of the 1990s because of environmental degradation such as bad odor, dusts and noise, etc. Landfill sector #2 is being operated at this time while the landfill sector #1 was closed down by expiration in 2000

3 Yonsei University, Wonju, Korea 3 Large-scale Waste Landfill Site Waste landfill facilities larger than landfill capacity of 300 ton per day out of Landfill sites that exceed the area of 150 thousands square meters Should be assessed by the authorized environmental institutions every three years Should open to the public the result of the environmental assessment Should monitor the air quality, surface and ground water quality, noise level and soil contaminants seasonally obeying the Korean environmental regulations

4 Yonsei University, Wonju, Korea 4 Effect-Zone of Waste Landfill Site Environmentally-adverse-effect-zone (EAEZ) is legally recognized the inner area of 2km from boundary line of landfill site EAEZ of SUDOKWON landfill site had been recognized exceptionally the inside of 5km from boundary line of landfill site for smoothing down the residents complaints in 1996 The research team of YONSEI and INHA University had reported that EAEZ of SUDOKWON landfill site could be scaled down to the 2km zone Based on the comprehensive environmental assessment during 2004~2005

5 Yonsei University, Wonju, Korea 5 Environmental Assessment for Landfill Site Step 1 : Investigation of the environmental quality Step 2 : Prediction of the future environmental quality Step 3 : Scoring the future environmental quality levels Step 4 : Summation of environmental score to 500mx 500m grids map Step 5 : Marking out a boundary line that significantly over the residential environment quality

6 Yonsei University, Wonju, Korea 6 EAEZ of SUDOKWON Waste Landfill Site Yellow Sea KIMPO INCHEON SUDOKWON Landfill Site SEOUL INCHEON Airport EAEZ


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