4.) to cover final (Final cover) after the landfill until the full area of the landfills, which in this class requires the use of the soil or watduklop slash thickness no less than 60 meters to prevent the birth of Cecil yati, erosion or of stormwater runoff, including to make crops covered after the place was closed because the landfills lifespan runs out then they will be put to beneficial use in the other side.
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