Thermal Pollution Effects on Water Bodies

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main cause of thermal pollution mentioned in the text?

  • Absorbing heat from the atmosphere
  • Constructing large shallow ponds
  • Discharging radioactive waste into water bodies
  • Heating water and discharging it back into a water body (correct)

How does the warmer temperature resulting from thermal pollution affect fish?

  • Decreases metabolism
  • Boosts immune system
  • Increases oxygen solubility
  • Increases metabolism (correct)

Which of the following is a potential negative impact of thermal pollution on marine animals?

  • Elimination of sponges, mollusks, and crustaceans (correct)
  • Increased tolerance to temperature changes
  • Improved reproductive rates
  • Decreased metabolism

What is one method mentioned in the text to reduce thermal pollution?

<p>Passing heated water through a cooling tower (B)</p> Signup and view all the answers

How does thermal pollution impact the ecological balance of a river?

<p>Alters the existing balance (C)</p> Signup and view all the answers

What is a disadvantage of using large shallow ponds or cooling towers as methods to reduce thermal pollution?

<p>Large amounts of water are lost by evaporation (B)</p> Signup and view all the answers

What is the term used to describe a source of pollution that cannot be readily identified?

<p>Non-point source (C)</p> Signup and view all the answers

Which of the following is an example of a point source of water pollution?

<p>Industrial discharge pipes (C)</p> Signup and view all the answers

What is the term for the amount of oxygen required to break down organic matter in water?

<p>Biological oxygen demand (BOD) (A)</p> Signup and view all the answers

Which type of pollutant causes excessive growth of algae and aquatic plants?

<p>Inorganic plant nutrients (C)</p> Signup and view all the answers

What are examples of disease-causing agents that can enter water sources?

<p>Bacteria, viruses, protozoa (D)</p> Signup and view all the answers

Which type of pollution is characterized by toxic metals like mercury and lead in water?

<p>Water soluble inorganic chemicals (B)</p> Signup and view all the answers

What are the sources of outdoor noise pollution mentioned in the text?

<p>Factories, vehicles, playing of loudspeakers during festivals (C)</p> Signup and view all the answers

Which health effect is NOT mentioned as a result of noise pollution?

<p>Memory enhancement (A)</p> Signup and view all the answers

What is a method to control noise pollution by reducing noise at its source called?

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

Which industry-related action contributes to thermal pollution?

<p>Using water for cooling and then returning it heated to its source (B)</p> Signup and view all the answers

What is the impact of thermal pollution on water bodies?

<p>Decrease in aquatic life due to changes in water temperature (A)</p> Signup and view all the answers

Which of the following is NOT mentioned as a potential mental health effect of noise pollution?

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

Flashcards are hidden until you start studying

Use Quizgecko on...
Browser
Browser