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The rise in temperature caused by gases in the atmosphere. G
Global warming
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to process used objects so that they can be used again. R
recycle
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it protects the earth from dangerous rays of the sun. O
ozone layer
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The power that comes from coal, electricity, gas, etc. that is used for producing heat. E
Energy
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Polluted water falling from the clouds. C
Acid rain
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Cutting down or burning trees over a large area. D
Deforestation
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to damage sth so badly that it no longer exists. D
destroy
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a place where rubbish is buried. L
landfill
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Toxic gases expelled by cars. E
Exhaust fumes
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to make air, rivers etc. dirty. P
pollute
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the fact of a country or city having too many people living in it. O
overpopulation
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weather conditions of a particular place. C
climate
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Pollution of the atmosphere. A
Air pollution
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lots of trees form it
forest
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Animals which are in danger of becoming extinct. E
Endangered animals
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The natural world in which people, animals and plants live. E
Environment
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