Water Contaminants and Health Effects Quiz
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Questions and Answers

What is a common source of Legionella in water systems?

  • Disinfectants and disinfection byproducts
  • Groundwater contamination incidents
  • Operators dumping pesticide mixes (correct)
  • Human and animal feces

    • Which pathogen can cause gastrointestinal illness such as diarrhea and vomiting?

  • Cryptosporidium (correct)
  • Viruses
  • Legionella
  • Total coliforms

    • What is the function of coliforms as mentioned in the text?

  • Preventing gastrointestinal illness
  • Multiplication in heating systems
  • Indicator of fecal contamination (correct)
  • Found naturally in water

    • Which factor makes chlorinated hydrocarbons like DDT a concern for water quality?

    <p>Being persistent pesticides</p> Signup and view all the answers

    What is the significance of chloramines in drinking water?

    <p>Used as disinfectants</p> Signup and view all the answers

    Why is it important to consult EPA and regulatory agencies for complete lists of organics?

    <p>To ensure safe drinking water quality standards</p> Signup and view all the answers

    What is the primary impact of viruses, when present in drinking water, on human health?

    <p>Gastrointestinal illness such as diarrhea and vomiting</p> Signup and view all the answers

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