Ch 10: Solid waste disposal
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Questions and Answers

What type of waste poses significant challenges due to its physical presence and potential environmental ramifications?

  • Biodegradable waste
  • Liquid waste
  • Gaseous waste
  • Solid waste (correct)

    • Which term refers to materials that can decompose naturally through the action of bacteria or living organisms?

  • Biodegradable (correct)
  • Radioactive
  • Nuclear Energy
  • Hazardous

    • What is the term for substances that emit radiant energy due to the breaking up of atoms?

  • Radioactive (correct)
  • Hazardous
  • Leachate
  • Biodegradable

    • What does leachate refer to in the context of waste management?

    <p>Water percolated through solid waste</p> Signup and view all the answers

    Which term describes energy produced through controlled nuclear reactions?

    <p>Nuclear Energy</p> Signup and view all the answers

    What is the term for materials that pose extreme danger to human health and the environment?

    <p>Hazardous</p> Signup and view all the answers

    Where should solid waste be contained and isolated?

    <p>Landfills</p> Signup and view all the answers

    Which type of waste can exist in solid, liquid, or gaseous forms?

    <p>Biodegradable waste</p> Signup and view all the answers

    What term describes an excavated dumpsite designed for solid waste containment?

    <p>Landfill</p> Signup and view all the answers

    Which term refers to water that extracts dissolved or broken-down components after passing through solid waste?

    <p>Leachate</p> Signup and view all the answers

    What process involves using biological agents to remove or neutralize pollutants in soil or water?

    <p>Bioremediation</p> Signup and view all the answers

    Which consequence may arise from improperly managed landfills?

    <p>Public health risks</p> Signup and view all the answers

    What is a method to prevent leachate contamination in landfills?

    <p>Lining landfills properly</p> Signup and view all the answers

    What is a potential benefit of promoting recycling?

    <p>Energy conservation</p> Signup and view all the answers

    Which method ensures radioactive emissions are minimized in the management of nuclear waste?

    <p>Deep burial</p> Signup and view all the answers

    What is a key aspect of effectively managing solid waste disposal sites?

    <p>Proper lining of landfills</p> Signup and view all the answers

    What can result from the accumulation of solid waste in landfills?

    <p>Environmental contamination</p> Signup and view all the answers

    What should management strategies prioritize when dealing with non-biodegradable waste like nuclear waste?

    <p>Containment and monitoring</p> Signup and view all the answers

    What is the primary function of landfill rehabilitation in waste management?

    <p>Preventing leachate contamination</p> Signup and view all the answers

    What can be derived from converting waste materials into useful products through recycling?

    <p>Energy generation</p> Signup and view all the answers

    What term refers to materials that emit radiant energy due to the breaking up of atoms?

    <p>Radioactive</p> Signup and view all the answers

    Which type of waste can decompose naturally through the action of bacteria or living organisms, avoiding pollution?

    <p>Biodegradable</p> Signup and view all the answers

    What is the term for energy produced through controlled nuclear reactions involving atomic nuclei division or fusion?

    <p>Nuclear Energy</p> Signup and view all the answers

    In waste management, what does leachate refer to?

    <p>Water passing through solid waste</p> Signup and view all the answers

    Which term describes an excavated dumpsite intended for solid waste containment and isolation?

    <p>Landfill</p> Signup and view all the answers

    What poses extreme danger to human health and the environment in waste management?

    <p>Hazardous materials</p> Signup and view all the answers

    What is the primary purpose of utilizing methane from landfills?

    <p>As a clean energy source for heat and electricity generation</p> Signup and view all the answers

    Which risk is associated with improperly managed landfills?

    <p>Foul odors emanating from decomposing waste</p> Signup and view all the answers

    Why is promoting recycling considered pivotal in waste management?

    <p>To reduce pollution and conserve energy</p> Signup and view all the answers

    What strategy is employed for safe disposal of nuclear waste to prevent environmental contamination?

    <p>Deep burial in containment structures</p> Signup and view all the answers

    Why is robust containment essential in the long-term management of nuclear waste?

    <p>To minimize the risk of radioactive emissions</p> Signup and view all the answers

    Which factor highlights the importance of rehabilitating landfill sites post-closure?

    <p>To prevent leachate contamination and environmental hazards</p> Signup and view all the answers

    What is the primary benefit of utilizing methane from landfills according to the text?

    <p>Promoting efficient heat and electricity generation</p> Signup and view all the answers

    Why is proper management of landfills crucial according to the text?

    <p>To reduce public health risks associated with landfill pollutants</p> Signup and view all the answers

    Which action is part of the long-term management strategies for nuclear waste mentioned in the text?

    <p>Monitoring for radioactive emissions</p> Signup and view all the answers

    How does recycling contribute to waste management based on the text?

    <p>Creating employment opportunities</p> Signup and view all the answers

    What is the main goal of deep burial for hazardous waste like nuclear waste as described in the text?

    <p>Ensuring environmental contamination</p> Signup and view all the answers

    What describes materials that pose extreme danger to human health and the environment in waste management?

    <p>Hazardous</p> Signup and view all the answers

    Which term best describes materials that can decompose naturally through the action of bacteria or living organisms, avoiding pollution?

    <p>Biodegradable</p> Signup and view all the answers

    What type of waste is an excavated dumpsite designed to contain and isolate?

    <p>Hazardous waste</p> Signup and view all the answers

    Which energy source results from controlled nuclear reactions involving atomic nuclei division or fusion?

    <p>Radioactive energy</p> Signup and view all the answers

    What is the term for water that has percolated through solid waste, extracting dissolved or broken-down components?

    <p>Leachate</p> Signup and view all the answers

    What is the primary focus of solid waste disposal as discussed in the text?

    <p>Managing environmental impact</p> Signup and view all the answers

    Why is solid waste a significant challenge in waste management according to the text?

    <p>The varied forms it can exist in</p> Signup and view all the answers

    What is the key aspect of materials classified as 'hazardous' in the context of waste management?

    <p>Extreme danger to human health and the environment</p> Signup and view all the answers

    Which term describes waste materials that can break down naturally through the action of bacteria or living organisms?

    <p>Biodegradable</p> Signup and view all the answers

    What does 'leachate' refer to in the context of waste management?

    <p>Water extracting dissolved waste components</p> Signup and view all the answers

    Why is proper containment crucial in the long-term management of nuclear waste?

    <p>To prevent environmental contamination</p> Signup and view all the answers

    What is the purpose of a 'landfill' in the context of waste management?

    <p>Solid waste containment and isolation</p> Signup and view all the answers

    Which term refers to substances that emit radiant energy due to the breaking up of atoms?

    <p>Radioactive materials</p> Signup and view all the answers

    Why is landfill rehabilitation post-closure considered important?

    <p>To enhance solid waste containment</p> Signup and view all the answers

    Which term describes energy produced through controlled nuclear reactions involving atomic nuclei division or fusion?

    <p>Nuclear energy</p> Signup and view all the answers

    Which aspect of solid waste disposal involves preventing leachate contamination and decomposing waste anaerobically?

    <p>Management and rehabilitation of dumpsites</p> Signup and view all the answers

    What poses risks to public health due to the presence of hazardous materials if not adequately contained?

    <p>Public health risks</p> Signup and view all the answers

    Why is robust containment essential in the long-term management of nuclear waste?

    <p>To minimize radioactive emissions</p> Signup and view all the answers

    What is the primary function of deep burial in hazardous waste disposal methods?

    <p>Mitigating risks to human health and the environment</p> Signup and view all the answers

    What is the main goal of utilizing biological agents for bioremediation in soil or water?

    <p>To remove or neutralize pollutants</p> Signup and view all the answers

    How does recycling contribute to waste management according to the text?

    <p>By reducing environmental contamination</p> Signup and view all the answers

    What activity is crucial in landfill rehabilitation post-closure?

    <p>Rehabilitating the sites</p> Signup and view all the answers

    What potential benefit arises from converting waste materials into useful products through recycling?

    <p>Reduced pollution</p> Signup and view all the answers

    Which method ensures radioactive emissions are minimized in the management of nuclear waste as described in the text?

    <p>Deep burial</p> Signup and view all the answers

    What is the overarching goal of safe disposal methods like deep burial for hazardous waste?

    <p>To mitigate both human health and environmental risks</p> Signup and view all the answers

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