michael asked in 社會與文化語言 · 1 decade ago


Here are eight tips on how to save water , electricity and paper at home .



4 Answers

  • 1 decade ago
    Favorite Answer

    1. By shutting down your computer at night

    2. Use domestic applicances with energy saving mark

    3. Unplug every applicances before leaving home

    4. Walk to school or work instead of driving there

    5. Exchange light bulbs with low voltage but brighter light

    6. Reduce the frequency of turning on air conditioner

    7. Do everything on your own without machines' help

    8. Go back to stone age

    Source(s): myself
  • 1 decade ago


    說的有理~~~ = =+哈哈

  • 1 decade ago


  • 1 decade ago

    conservation of water, electricity

    recycling of paper

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