Sanitary Landfill is the final waste disposal technologies are environmentally friendly. In this technology, not just garbage piled up, but processed and substances that arise from garbage piles are also well managed. Sewage treatment here include segregation, composting, and 3R (Reduce, Reuse, and Recycle). While processing substances arising from this garbage leachate include water treatment and capture of methane gas. Leachate water is processed so that when discharged into the river meets the wastewater quality standards, while the methane gas is collected and can be used as an energy alternative to petroleum.
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