Singapore Landfill Pulau Semakau - CUE Flashcards

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1
Q

What is the recycling rate

A

61%

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2
Q

How much is ash waste

A

65%

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3
Q

By 2030 what is the aim of recycling rate

A

70%

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4
Q

Number of public waste collectors

A

4

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5
Q

How many incineration plants are there?

A

4

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6
Q

How many times increase in the amount of waste being disposed is there

A

7

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7
Q

Number of bird species that have made the island home

A

66

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8
Q

When was it opened

A
  • 1999

- phase 2 was completed in 2015

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9
Q

Why was a wind turbine set up on the island in 2017

A

It is used as a solar generation plant to supply much of the island’s power needs

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10
Q

When is the landfill predicted to last until

A

2035

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11
Q

How much rubbish is disposed a day

A

8,600 tonnes

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12
Q

How much heat is converted into electricity

A

1,600 megawatts (hours a day)

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13
Q

Key landfill facts

A
  • 157 hectares of remaining space
  • 4km south of Singapore
  • total capacity of 60 million cubic meters
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14
Q

How many tonnes do the four plants incinerate a day

A

7,800 tonnes

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15
Q

Total cost

A

610 million S$

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16
Q

National environmental agency

A

Wants to turn 90 hectares of the island into a self-sustaining eco-park

17
Q

What is Pulau Semakau

A

A landfill island

  • the waste is collected and sent to waste-to-energy plants where it is incinerated
  • the ash produced from incineration is transported to the Semakau landfill in the 6 barges
  • transported and deposited in designated sites
18
Q

waste stream created

A

waste - recycling - waste to energy plant (W2E) - Semakau

19
Q

benefits of the incineration

A
  • the plants are fitted with pollution control equipment
  • heat from combustion drives turbines to produce electricity
  • helps to conserve landfill space
20
Q

overall benefit of semekau

A

has seen an increase in recycling rates and waste growth has reduced

21
Q

how does incineration help

A

it reduces the volume of waste by 90%

22
Q

size

A

3.5km^2 of space - will hold waste up until 2045

23
Q

how have they reduced environmental issues

A

there is liner/ protection net to stop chemicals from the waste entering the sea (stopping leaching