Sustainable Architecture and Urban Planning
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Questions and Answers

What is the main concept behind 'Waste = Food' in the context of organic waste materials?

  • Converting waste into energy
  • Using waste as food for small life forms to decompose and return to the natural environment (correct)
  • Recycling waste into new products
  • Disposing of waste in landfills
  • What are the two categories of materials in the cradle-to-cradle model?

  • Technical and biological nutrients (correct)
  • Synthetic and natural nutrients
  • Organic and inorganic nutrients
  • Biological and toxic nutrients
  • What is the characteristic of technical nutrients in the cradle-to-cradle model?

  • They can be used only once and then become waste
  • They are non-toxic, nonharmful, and can be used in continuous cycles (correct)
  • They are always synthetic and harmful to the environment
  • They are organic materials that can be composted
  • What is the consequence of using harmful materials and chemicals in industrial or commercial processes?

    <p>They can harm human health and the environment</p> Signup and view all the answers

    What happens to biological nutrients after they are used?

    <p>They decompose into the soil, providing food for small life forms</p> Signup and view all the answers

    What is the goal of the cradle-to-cradle model?

    <p>To create a regenerative economy where materials are used in continuous cycles</p> Signup and view all the answers

    What is the relationship between technical and biological nutrients in the cradle-to-cradle model?

    <p>Technical and biological nutrients follow separate cycles</p> Signup and view all the answers

    What is the benefit of using technical nutrients in the cradle-to-cradle model?

    <p>They can be used in continuous cycles without losing their integrity or quality</p> Signup and view all the answers

    What is the consequence of downcycling materials in industrial or commercial processes?

    <p>Materials can be used to create new products of lesser quality</p> Signup and view all the answers

    What is the focus of the regenerative economy in the cradle-to-cradle model?

    <p>Reducing waste and promoting sustainability</p> Signup and view all the answers

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