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waste management

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    waste management worksheet
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  • What happens to the waste in the hammer mill?
    The waste is shredded into smaller pieces
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  • Why is magnetism used to remove metals?
    Because it attracts ferrous metals like iron and steel
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  • Which materials are separated in the first air classifier?
    High density and low density materials
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  • Which stage removes organic matter?
    The rotating drum
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  • Why is the waste sprayed with water?
    To give paper and plastic different densities
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  • What happens in the final air classifier?
    Plastic rises while wet paper falls
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  • What is one benefit of this recycling process?
    It reduces landfill and recycles useful materials
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  • hammer mill (kladivový mlýn/drtič)
    A machine that shreds waste into small pieces
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  • ferrous metals (železné kovy)
    Iron and steel materials attracted by a magnet
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  • air classifier (vzduchový třídič)
    A machine that separates heavy and light materials using air
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  • rotating drum (rotační buben)
    A spinning cylinder that removes fine organic matter
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  • wetted mixture (navlhčená směs)
    Waste that has been sprayed with water
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  • organic matter (organická hmota)
    Natural waste such as food scraps
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  • density (hustota)
    How heavy or light a material is compared to its size
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  • residue (zbytkový odpad)
    Leftover material that cannot be recycled
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  • The waste is shredded in a ______.
    hammer mill
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