waste management

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Across
  1. 3. waste materials into new products of higher quality or value Upcycling
  2. 4. turns organic waste into nutrient-rich soil Composting
  3. 6. where waste is buried in the ground Landfill
Down
  1. 1. discarded after primary use, or is worthless, defective and of no use Waste
  2. 2. is commonly recycled and made from sand Glass
  3. 5. with three chasing arrows, representing recycling Mobius