Mangawhai-Pakiri Stats Flashcards by Eesha Nathwani | Brainscape

Q

Location

A

50km north of Auckland

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Q

Population of Auckland

A

1.5 million

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Q

Auckland percentage of national GDP

A

35%

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Q

Foreign visitors to Auckland

A

2.3 million 2015

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Q

Time of sand dredging

A

70 years

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Q

Rates of extraction 1994-2004

A

165,000 m3/year

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Q

Current rates of extraction

A

75,000m3/year

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Q

Holocene

A

Past 9000 years

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Q

Extraction rates vs inputs

A

Exceeds by x5

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Q

Storm

A

1978
28m breach - sedimentation of harbour

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Q

Retreat by 2100

A

35m

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Q

A

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