the carbon cut
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The Carbon Cut. CHIJ Secondary Singapore Choo Qi Lin Natalie Emilly Erel Lim Li Sing, Sarah Lillian Claire Seah Yan Ting Tang Jei Min. Global warming due to carbon emissions. Consequences of global warming Heatwaves and warmer temperatures. Melting ice sheets. - PowerPoint PPT PresentationTRANSCRIPT
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The Carbon Cut CHIJ Secondary Singapore
Choo Qi Lin NatalieEmilly ErelLim Li Sing, Sarah LillianClaire Seah Yan TingTang Jei Min
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Global warming due to carbon emissions
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Consequences of global warmingHeatwaves and warmer temperatures
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Melting ice sheets
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increased numbers of natural disasters
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Statistics
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We will be evaluating:
1.BCA Greenmark
2.Biodiesel
3.City in a Garden
4.Use of Solar Energy
Our Proposal
Table of Contents
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BCA Greenmark Launched in 2005
Maximising the potential cost effective energy savings with sustainable designs
Its national target is to achieve “greening” 80% of our buildings by 2030
*BCA: Building and Construction Authority
Evaluating Current Measures
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BCA Greenmark scheme assesses buildings for:1. Energy efficiency
2. Water efficiency
3. Environmental protection
4. Indoor environmental quality
5. Other green features and innovations
Evaluating Current Measures
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Benefits of the BCA Greenmark scheme
1. Reduces carbon footprint
2. Sustainability
3. Cost efficient
Evaluating Current Measures
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Marina Bay Sands
BCA Greenmark Gold Award
Evaluating Current Measures
1. System that allows control over lighting, heating and water supplies
2. Self-closing taps and constant flow regulators
3. Energy-efficient lights
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Biodiesel in Singapore
Evaluating Current Measures
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Benefits of biodiesel
1. To the environment
2. To the companies
3. To the individual
Evaluating Current Measures
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How does biodiesel reduce carbon emissions?
Evaluating Current Measures
Closed carbon cycle
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Cooking oil recycling drive
Evaluating Current Measures
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Waste Management
Evaluating Current Measures
Pulau Semakau Landfill
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City in a Garden initiative 3,318 hectares of Singapore’s land
space is devoted to parks, park connectors and open spaces
Evaluating Current Measures
Bishan Park, Singapore
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Roof Garden
Evaluating Current Measures
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Benefits of Roof Garden
Provides cooling and insulation
Boosts building value
Helps to reduce carbon emission
Evaluating Current Measures
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Parks in Singapore Connected by 70km long of park connectors
Boosts economy by attracting potential tourists
Evaluating Current Measures
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Overall Benefits of City in a Garden Reduces the amount of carbon emission
Maintains Singapore’s economic competitiveness
Evaluating Current Measures
Esplanade Park, Singapore
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Kyoto Protocol Binds 37 industrialised countries and the
European community to reduce their greenhouse gas (GHG) emissions by 5.2% for the period 2008-2012.
Second commitment period to begin in 2013.
Evaluating Current Measures
United Nations Framework Convention on Climate Change
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Use of solar energy in Singapore
Investment by government for Research and Development
Attracts global talent and technology
Creation of jobs
Evaluating Current Measures
Solar panels installed at car parks
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Benefits of using solar energy
Cost efficient
Reduces locally produced amount of carbon emissions
Economically beneficial
Evaluating Current Measures
Solar panels at Marina Barrage
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Benefits of using nuclear energy Environmentally friendly; can replace fossil
fuels
Sustainable source of energy Uranium resources able to power world’s
reactors for more than 100 years
Evaluating Current Measures
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• Economically viable
• Safer than conventional coal plants
Plant type Cost ($USD/MWh)
Advanced Coal 109.4
Biomass 112.5
Advanced Nuclear 113.9
Natural Gas 124.5
Solar 230.4
*From lethal cancers caused by radioactive emissions
Type of plant Deaths caused/year
Nuclear 2-4
Coal 320*
Exploring New Measures
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Cons - Creates hazards such as:
1. Radioactive waste2. Usage to create nuclear weapons3. Threat of criticality accidents, loss-of-
coolant accidents, nuclear fuel response to reactor accidents, nuclear meltdown
Fukushima Daiichi nuclear disaster
Exploring New Measures
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Geological repositories Radioactive waste must be contained &
isolated
Current waste disposal methods: Storage above ground in pools of water Recycling & reprocessing spent fuel
Exploring New Measures
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Geological repositories Underground engineered facilities
Reduces risk of released radioactive waste
Exploring New Measures
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Underground/ Underwater Nuclear plants Underground Ammo facility (opened in 2008)
Jurong Underground Caverns (set to open in 2015)
Advances in technology brings about nuclear safety
Exploring New Measures
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Individual efforts
Solar Panels
Roof Sunlight
Rain Gutter System
Green Concrete
Exploring New Measures
The Haus@Serangoon Gardens
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Individual efforts
Conserve use of electricity
Cut back on meat (one-fifth of global emissions come from livestock)
Use energy-efficient appliances
Exploring New Measures
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Thank You!