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material

• NT1building material [+~]
  • NT2 road construction material
  • NT2 cement [+~]
    • NT3 concrete
  • NT2 insulating material [+~]
    • NT3 sound insulation material
    • NT3 mineral fibre [+~]
      • NT4 fibreglass
      • NT4 rock wool
  • NT2 gypsum
  • NT2 lime
  • NT2 local building material
  • NT2 stone
  • NT2 tar
  • NT2 brick
• NT1natural material [+~]
  • NT2 compost [+~]
    • NT3 refuse-sludge compost
  • NT2 fertiliser [+~]
    • NT3 mineral conditioner
    • NT3 semi-liquid manure
    • NT3 manure [+~]
      • NT4 green manure
      • NT4 animal manure
      • NT4 liquid manure
    • NT3 natural fertiliser
  • NT2 forest product [+~]
    • NT3 cork
    • NT3 timber
    • NT3 wood product [+~]
      • NT4 cellulose
      • NT4 pulp
      • NT4 sawdust
      • NT4 tannin
  • NT2 animal product [+~]
    • NT3 fur
    • NT3 ivory
    • NT3 leather
  • NT2 mulch
  • NT2 natural fibre [+~]
    • NT3 animal textile fibre [+~]
      • NT4 wool
    • NT3 plant textile fibre [+~]
      • NT4 cotton
  • NT2 natural stone
  • NT2 water (substance) [+~]
    • NT3 drinking water
    • NT3 hot water
    • NT3 mineral water
    • NT3 spring water
    • NT3 raw water
    • NT3 water for agricultural use
    • NT3 water for consumption
    • NT3 water for industrial use [+~]
      • NT4 cooling water
      • NT4 process water
• NT1properties of materials [+~]
  • NT2 by-product
  • NT2 oxidisable material
  • NT2 intermediate product
  • NT2 mutagenic substance
  • NT2 teratogenic substance
  • NT2 degradation product [+~]
    • NT3 decay product
  • NT2 environmentally friendly product
  • NT2 alternative material
  • NT2 hazardous substance [+~]
    • NT3 flammable product
    • NT3 environmentally dangerous substance
    • NT3 hazardous working material
  • NT2 inflammable substance
  • NT2 material life cycle [+~]
    • NT3 product life cycle
  • NT2 recyclability
  • NT2 strength of materials
  • NT2 toxic substance [+~]
    • NT3 toxic metal
    • NT3 toxic product
  • NT2 trace material
  • NT2 xenobiotic substance
• NT1raw material [+~]
  • NT2 natural gas
  • NT2 ore [+~]
    • NT3 alumina
  • NT2 petroleum [+~]
    • NT3 crude oil
  • NT2 renewable raw material
  • NT2 sand

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