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Sec 2 Exp - Water resources
 

Sec 2 Exp - Water resources

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    Sec 2 Exp - Water resources Sec 2 Exp - Water resources Presentation Transcript

    • www.chua-geography.blogspot.com
    • Water Resources Workbook Pg 81 to 84
    • Uses of water
      • Drinking
    • Uses of water
      • Domestic uses
    • Uses of water
      • Industrial usage
        • Cooling of machines
        • Washing of machines
    • Uses of water
      • Agriculture
    • Water Cycle
    • Reasons for water constraint
      • Limited supply of fresh water
        • Uneven distribution of fresh water.
        • Water pollution
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    • Reasons for water constraint
      • Rising demand for water
    • Population growth
    • Growth of agriculture
    • Growth of industries
    • Change in lifestyle
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    • Spa
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    • Responses to rising demand for water
      • Increase the price of water
    • Responses to rising demand for water
      • Increase the supply of water
        • Increase catchment area
    • Responses to rising demand for water
      • Increase the supply of water
        • International agreements
          • Buy water from another country
          • Example Singapore & Malaysia
          • Example Mekong river
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    • Responses to rising demand for water
      • Increase the supply of water
        • Use of technology
          • Recycling water or reclaimed water
          • Desalination
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    • Desalination
    • Responses to rising demand for water
      • Conserving water
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      • Toilet in Japan
        • Can you see the sink behind the toilet bowl?
        • What is it for?
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    • Grow more trees
    • Water supply in Singapore
      • Why does Singapore face the problem of water constraint?
        • Rivers in Singapore do not provide an adequate supply of fresh water to meet the demand.
        • Although Singapore experience high rainfall but there are also dry spell in June to October.
        • Loss of water catchment area due to clearing of land for housing and industries.
    • Growing demand of water
      • Increase in population
      • Growth in industries
        • Wafer fabrication
      • Change in lifestyle
        • Use of washing machines & dish washer
    • Methods to increase water in Singapore
      • Tap 1
      • Water from local catchment areas
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    • Methods to increase water in Singapore
      • Tap 2
      • Imported water
        • Buy water from Malaysia
    • Methods to increase water in Singapore
      • Tap 3
      • NEWater
    • Methods to increase water in Singapore
      • Tap 4
      • Desalination Water
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    • Methods to increase water in Singapore
      • Policies and campaigns to conserve water supply
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