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 (D)</p> Signup and view all the answers

Which term describes energy produced through controlled nuclear reactions?

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

Where should solid waste be contained and isolated?

<p>Landfills (C)</p> Signup and view all the answers

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

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

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

<p>Landfill (A)</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 (D)</p> Signup and view all the answers

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

<p>Bioremediation (C)</p> Signup and view all the answers

Which consequence may arise from improperly managed landfills?

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

What is a method to prevent leachate contamination in landfills?

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

What is a potential benefit of promoting recycling?

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

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

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

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

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

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

<p>Environmental contamination (C)</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 (A)</p> Signup and view all the answers

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

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

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

<p>Energy generation (A)</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 (B)</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 (C)</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 (C)</p> Signup and view all the answers

In waste management, what does leachate refer to?

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

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

<p>Landfill (C)</p> Signup and view all the answers

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

<p>Hazardous materials (B)</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 (A)</p> Signup and view all the answers

Which risk is associated with improperly managed landfills?

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

Why is promoting recycling considered pivotal in waste management?

<p>To reduce pollution and conserve energy (D)</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 (A)</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 (B)</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 (B)</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 (B)</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 (C)</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 (A)</p> Signup and view all the answers

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

<p>Creating employment opportunities (C)</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 (D)</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 (C)</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 (C)</p> Signup and view all the answers

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

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

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

<p>Radioactive energy (C)</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 (D)</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 (B)</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 (D)</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 (A)</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 (D)</p> Signup and view all the answers

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

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

Why is landfill rehabilitation post-closure considered important?

<p>To enhance solid waste containment (D)</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 (A)</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 (C)</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 (D)</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 (B)</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 (A)</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 (C)</p> Signup and view all the answers

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

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

What activity is crucial in landfill rehabilitation post-closure?

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

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

<p>Reduced pollution (B)</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 (A)</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 (A)</p> Signup and view all the answers

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