Learn about environmental issues that affect our planet, from climate change to pollution. Discover how human actions can harm the Earth and what we can do to help.
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You can find more about this topic by visiting BBC Bitesize - What do fossil fuels and renewable energy mean?
Greenhouse gases are warming the planet up
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The ozone layer protects the Earth from too much UV from the sun
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There are many people on Earth and they all need to be fed, so farmers chop down trees to make suitable farmland
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Recycling things, like glass, metal or paper, is good for the environment
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The Earth will run out of fossil fuels one day but this is because we burn them which causes global warming
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Coal is a fossil fuel
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There are other ways to create electricity, like nuclear power, wind power or hydroelectric power
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Water can make turbines go round and these turbines can power generators
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Fossil fuels cause acid rain and this rain gets into rivers
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Solar panels generate electricity from the sun's rays
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