IGCSEBiology: Double ScienceEdexcelRevision Notes4. Ecology & the EnvironmentHuman Influences on the Environment4.14 Human Activities Contribute to Greenhouse Gases

Human Activities Contribute to Greenhouse Gases (Edexcel IGCSE Biology: Double Science)

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Human Activities Contribute to Greenhouse Gases

  • Human activities have led to increasing levels of carbon dioxide and methane in the atmosphere:
    • Carbon dioxide is produced during the combustion of fossil fuel
    • Methane is produced by cattle as they digest grass and released by rice paddy fields

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    Lára

    Author: Lára

    Lára graduated from Oxford University in Biological Sciences and has now been a science tutor working in the UK for several years. Lára has a particular interest in the area of infectious disease and epidemiology, and enjoys creating original educational materials that develop confidence and facilitate learning.