carbon footprint

Cards (14)

  • What is meant by the term carbon footprint?
    The carbon footprint is the total amount of carbon dioxide and other greenhouse gases emitted over the full lifecycle of a product, service, or event.
  • Why are carbon dioxide and methane considered greenhouse gases?
    They contribute to climate change by trapping heat in the atmosphere.
  • What human activities are causing the release of greenhouse gases?
    Human activities such as burning fossil fuels and agriculture are causing the release of greenhouse gases.
  • What does the carbon footprint aim to measure?
    It aims to measure how much something contributes to climate change.
  • What are some ways to reduce carbon dioxide emissions?
    • Insulating homes and turning down heating
    • Using public transport instead of cars
    • Switching to renewable sources of electricity
    • Using energy-saving light bulbs
    • Turning off appliances at the plug
  • What is a major source of carbon dioxide emissions related to home energy use?
    Heating homes often comes from burning fossil fuels.
  • How can using public transport reduce carbon dioxide emissions?
    Public transport releases less carbon dioxide per passenger compared to cars.
  • What is one way to reduce carbon dioxide emissions from electricity generation?
    By switching to renewable sources of electricity, such as wind power.
  • What are some challenges in reducing carbon emissions?
    Solutions are often expensive and can be inconvenient for people.
  • What is one of the biggest sources of methane emissions?
    Agriculture, particularly from grazing cattle like cows.
  • How can reducing beef and dairy consumption help with methane emissions?
    It can decrease methane emissions from cattle, which release methane when they pass wind.
  • What is a method to reduce methane emissions from landfills?
    By trapping the methane and burning it to produce electricity.
  • Why is trapping and burning methane considered a good idea?
    Because methane is a much more powerful greenhouse gas than carbon dioxide.
  • What is a potential drawback of trapping and burning methane?
    It costs money to implement this solution.