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Landfill, Mohamad Saifullah Bin Abd Hamid 2017632158 EH2208B - Coggle…
Landfill
Malaysia
- Must be appropriately permitted – specify all design & operating practices necessary to ensure compliance
- Deploys environmental-friendly treatment
- Susceptible to open burning
- Purpose - treat wastes in an environment-friendly way
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Type of landfill
- Conventional LF for commingled MSW
- In class III LF, limited amounts of non-hazardous industrial waste and sludge from water and wastewater treatment plants are also accepted
- LF for milled solid wastes
- Shredded waste can be placed at up to 35% greater density and some without daily cover since blowing waste, odors, flies and rates not signification problems
- Monofills for designated or specialized wastes
- Combustion ash and asbestos often identified as designated waste
- Purpose is to isolate from materials placed in MSW LF
Others type of landfill
- LF designed to maximize gas production
- LF as integrated treatment units
Waste land disposal
- Attenuate and disperse sites (dumping site)
Attenuation mechanisms: dilution and dispersion through pores and micro fissures into underlying saturated zones
- Containment sites (landfill)
- Wastes, leachate and gas are isolated from the surrounding environment.
- The containment is achieved either by natural clay bottom liners or synthetic liners or a combination of both - is expected to be ‘leak free’.
- Facilities for leachate and gas collection and removal are installed and regular monitoring is possible.
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