Characteristics of Water in Energy and Environment
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Questions and Answers

What is the physical characteristic of water that is related to the amount of suspended particles?

  • Turbidity (correct)
  • Conductivity
  • Odour
  • Colour
  • Which of the following is an inorganic characteristic of water?

  • Lipids
  • Surfactants
  • Chlorides (correct)
  • Proteins
  • What is the term for the amount of oxygen required by microorganisms to break down organic matter in water?

  • BOD (correct)
  • COD
  • TOC
  • pH
  • Which of the following is an example of a non-point source of water pollution?

    <p>Agricultural runoff</p> Signup and view all the answers

    What is the term for the amount of organic matter present in water, measured by the amount of oxygen required to oxidize it?

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

    What is water pollution defined as?

    <p>The loss of any of the actual or potential beneficial uses of water</p> Signup and view all the answers

    What is a common consequence of human activities on water bodies?

    <p>Introduction of contaminants in excess concentrations</p> Signup and view all the answers

    What are the types of water bodies that can be affected by pollution?

    <p>Lakes, rivers, aquifers, and ground water</p> Signup and view all the answers

    What is the primary cause of water pollution?

    <p>Human activities</p> Signup and view all the answers

    What is the result of contaminants being introduced into the natural environment in excess concentrations?

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

    What is the maximum dissolved oxygen level in water at a temperature of 16°C?

    <p>10 mg/L</p> Signup and view all the answers

    What type of pollutants are inorganic/synthetic chemicals that are only partially broken down?

    <p>Stock pollutants</p> Signup and view all the answers

    What is the primary source of oxygen in water?

    <p>All of the above</p> Signup and view all the answers

    What is the term for the excessive growth of aquatic plants due to an overabundance of nutrients in water?

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

    What type of pollutants are broken down by bacteria?

    <p>Fund pollutants</p> Signup and view all the answers

    What is the relationship between dissolved oxygen and water temperature?

    <p>Dissolved oxygen is inversely proportional to water temperature</p> Signup and view all the answers

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