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  •  Environmental Studies Factsheet: 151. Answering questions on the phosphorus cycle

    Environmental Studies Factsheet: 151. Answering questions on the phosphorus cycle

    Phosphorus is an essential nutrient for both animals and plants. The main source of phosphorus is phosphate-containing rocks. The major use of phosphorus is in agriculture to make animal-feed suppleme...

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  •  Environmental Studies Factsheet: 152. Why conserve bats?

    Environmental Studies Factsheet: 152. Why conserve bats?

    White nose-syndrome (WNS) is a devastating disease caused by the fungus Geomyces destructans that, since 2009, has killed more than 1 million hibernating bats in North America. This has prompted scien...

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  •  Environmental Studies Factsheet: 153.Metal mining returns to the West Country

    Environmental Studies Factsheet: 153.Metal mining returns to the West Country

    Defra have confirmed that Hemerdon mine, north of Plymouth in Devon (Fig.1), is the fourth largest deposit of tungsten in the world. Hemerdon was last mined in WW2 but was uneconomic because the de...

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  •  Environmental Studies Factsheet: 154.Project frozen dumbo: elephant sperm banks

    Environmental Studies Factsheet: 154.Project frozen dumbo: elephant sperm banks

    Zoos remain controversial amongst some conservationists. Some believe that they are cruel and should be closed and that the money saved should be used to protect species in their natural habitats. Oth...

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  •  Environmental Studies Factsheet: 155. Reducing demand for water

    Environmental Studies Factsheet: 155. Reducing demand for water

    Defra believe that our current use of water is unsustainable. The average water use in England is about 150 litres per person per day, with the average household using over 100,000 litres of water eve...

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  •  Environmental Studies Factsheet: 156. Driving to reduce exhaust emissions

    Environmental Studies Factsheet: 156. Driving to reduce exhaust emissions

    This Factsheet looks at how driver behaviour can significantly affect their vehicle emissions. Educating drivers to these effects is being considered as part of the government’s strategy to redu...

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  •  Environmental Studies Factsheet: 157. Should we cull the Geese?

    Environmental Studies Factsheet: 157. Should we cull the Geese?

    This Factsheet:• Discusses the case for and against culling geese• Discusses why some geese populations are increasing butothers are in decline• Reviews recent exam questions on bird co...

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  •  Environmental Studies Factsheet: 159. Sustainable use of metals?: Tin

    Environmental Studies Factsheet: 159. Sustainable use of metals?: Tin

    This Factsheet:• Summarises the main uses of tin• Summarises the difficulties in assessing whether we are headingfor a shortage of tin• Describes attempts to make our use of tin more su...

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  •  Environmental Studies Factsheet: 160. Investigating soil trampling

    Environmental Studies Factsheet: 160. Investigating soil trampling

    This Factsheet explains how soil trampling:• damages soil• can be prevented• can be investigated...

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  •  Environmental Studies Factsheet: 161. Is Earth the only living planet?

    Environmental Studies Factsheet: 161. Is Earth the only living planet?

    This Factsheet:• Describes the composition of Earth’s early atmosphere• Explains how life changed Earth’s atmosphere• Discusses the possibility of life on Venus and Mars...

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