rain that contains large amounts of harmful chemicals as a result of burning substances such as coal and oil
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harmful substances in the air, often consisting of waste from vehicles or industry
harmful substances in the air, often consisting of waste from vehicles or industry
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climate change
changes in the world's weather, in particular the fact that it is believed to be getting warmer as a result of human activity increasing the level of carbon dio
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Deforestation
the cutting down of trees in a large area, or the destruction of forests by people
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Endangered species
a type of animal or plant that might stop existing because there are only a few of that type alive
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Endangered species
a type of animal or plant that might stop existing because there are only a few of that type alive
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Fossil fuel
Fossil fuel
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Global warming
Global warming
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Greenhouse gas
a gas that causes the greenhouse effect, especially carbon dioxide
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Overfishing
catching too many fish in an area of the sea, so that there are not many fish left there
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Solid waste
A material that has already done its job or fulfilled its mission is discarded as waste.
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Untreated sewage
Wastewater disposed of in a surface current (lakes, rivers, sea) without any treatment, causes serious pollution problems that affect flora and fauna.
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.Planet
an extremely large, round mass of rock and metal, such as Earth, or of gas, such as Jupiter, that moves in a circular path around the sun or another star
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Effect
the result of a particular influence
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Country
Country an area of land that has its own government, army, etc
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Expanding
to increase in size, number, or importance, or to make something increase in this way