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| landfill covering (The protective shielding, consisting of soil or some other material, that encloses disposal sites for compacted, non-hazardous solid waste, or secures disposal sites for hazardous waste to minimize the chance of releasing hazardous substances into the environment; Распределение различных материалов по поверхности мусора для снижения нежелательного воздействия на окружающую среду) | |||