ne water presentation intro, conservation
TRANSCRIPT
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“Water-Stressed”
<1,000 m3 per person of water
Small amount of land
No Natural Resources
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Rainwater, catchment
areas (67%)
Imported Water, Recycled Water,
Desalination(33%)
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Public Utilities Board
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Introduced in 2006
Get Singaporeans to save 10 litres of water a day.
One-stop Edutainment website portal
Tips on water conservation Water Efficient Homes programme Water Volunteer Groups programme Labelling scheme
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Meet our Future Needs
Preserve environment
Manage Increasing Demand
Lack of Natural Resources
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Water conservation
‘WalletConservation!’
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Lessen dependence on foreign supply To ensure stable, sustainable water supply Cater to our growth as a country
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Maximise water we can harvest
Landuse for water catchment creased to 2/3 of our nation after completion of reservoir schemes
Popular venues for sports and recreation
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2 Bilateral agreements with Malaysia
Expires 2011 and 2061
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Used water is reclaimed
Treated to drinking standards
Less dependent on Malaysia for water
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Turn sea water into drinking water
1st desalination plant opened in 2005
Delivers 30 million galloons of portable water a day!
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Membranes from Canada Contains microscopic pores (about 0.04 micron) Vacuum draw up the water molecule. Larger size of contaminants and impurities blocked away.
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Main technology behind NEWater Contains even smaller pores (about 0.0001 micron) Pressure force water through membrane Block away remaining smaller size virus, bacteria, contaminants etc
Drinkable!
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Back-up & Safety precaution
Disrupts reproduction of cells
Make sure there is no more bacteria and viruses
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Slightly Acidic water
Sodium hydroxide added Neutral pH and maintain balance
Not a stage!
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Direct non-portable
use
Indirect Portable
Use
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1st Asian country to receive Award of Excellence Global Hydrohub
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Sustainable Environmentally friendly Very safe to drink Purer than tap water More cost-effective Cheaper than desalination Portable and non-portable use Increase supply of water
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Psychological barrier Treated sewage? May get careless with water and not save.
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NEWater is used as a source of raw water to supplement Singapore’s supply.
Water Reclamation
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Max 120 people
Tour Guide
Fee = $0
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“Amazing Race”
The SN NEWater Challenge!
Encourage Participation Create excitement
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Chartered Bus
School NEWater Visitor Centre
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2 classes (80 ppl)
Groups of 4-5
1 Group, 1 Worksheet
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Entrance
Waterwise Arcade
Walk on NEWater
NEWater Factory Experience
Waters of Singapore Theatre
control Room with
Quotes
Water Cascade
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Crossword Puzzle Clues Can be found in stations
Open-ended Questions
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Crossword Puzzle
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Rationale Educate students about the importance of conservation
Current water situation in Singapore
Deeper understanding on the development of membrane technology.
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THANK YOU!