Taal 2020 Volcanic Eruption and Sources of Air Pollution

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Questions and Answers

Which gas is associated with the Greenhouse Effect and Global Warming?

  • Nitrogen
  • Argon
  • Oxygen
  • Carbon Dioxide (correct)

What does the presence of CFCs in the atmosphere lead to?

  • Depletion of the Ozone Layer (correct)
  • Neutral effect on the environment
  • Reduced Carbon Dioxide levels
  • Increased Oxygen levels

Which of the following is a known effect of SOx and NOx in the atmosphere?

  • Greenhouse Effect
  • Ozone Layer Depletion
  • Acid Rain (correct)
  • Global Warming

What is a common consequence of high levels of CO2 and CH4 in the air?

<p>Global Warming (E)</p> Signup and view all the answers

Which layer of the atmosphere supports life?

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

What are natural sources of air pollution mentioned in the text?

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

Which pollutant in cigarette smoke has the highest toxicity concentration?

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

What is the main purpose of the Philippine Clean Air Act of 1999 mentioned in the text?

<p>To regulate air pollution from mobile sources (C)</p> Signup and view all the answers

Which component of Euro 5 fuels has the lowest permissible volume concentration?

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

What is a common feature of Hybrid Electric Vehicles (HEV) and Electric Vehicles (EV) mentioned in the text?

<p>Incorporation of clean fuel technology (C)</p> Signup and view all the answers

Which pollutant listed in cigarette smoke is associated with a toxicity concentration of 600 ug?

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

What role do air filtering plants play in reducing air pollutants according to the text?

<p>Removing pollutants from the air (C)</p> Signup and view all the answers

Which type of air pollutants are particles or chemicals directly emitted into the air?

<p>Primary pollutants (A)</p> Signup and view all the answers

What is the major component of photochemical smog that is highly reactive and irritating with an unpleasant odor?

<p>Ground Level Ozone (O3) (D)</p> Signup and view all the answers

Which air pollutant is classified as a 'human carcinogen' and is a natural part of crude oil and gasoline?

<p>Volatile Organic Compounds (VOCs) (B)</p> Signup and view all the answers

What are the most common sources of sulfur oxides (SO2) according to the text?

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

Which type of lichens are the least resistant to air pollution?

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

What is the major air pollutant that consists of solid particles and liquid droplets suspended in the atmosphere?

<p>Suspended Particulate Matter (SPM) (D)</p> Signup and view all the answers

Which air pollutant is known for reducing visibility and penetrating deep into the lungs causing irritation and tumor growth?

<p>Suspended Particulate Matter (PM) (C)</p> Signup and view all the answers

What are the primary pollutants that are directly emitted into the air according to the text?

<p>$SO_2$ and total organic gases (TOG) (B)</p> Signup and view all the answers

'Morning Smog at NAIA caused cancellation of flights'. What is the major cause of this smog?

<p>$O_3$ (C)</p> Signup and view all the answers

'Four Types of Lichens'. Which type of lichens indicate clean air according to the text?

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

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