Archive for the ‘Energy Efficiency - news’ Category

Water & Energy

June 4th, 2009 | 2 Comments | Posted in Energy Efficiency - news
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At the time of the World Water Forum  that just occurred in Istanbul, Turkey, it is interesting to remind how water and energy are linked.
water
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Facts about “CO2 emission”

May 11th, 2009 | 2 Comments | Posted in Energy Efficiency - news
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vehicle co2 emission

Facts & figures about

Generally, the car manufacturers give the “CO2 emission” in g/km.
Other interesting figures to know is the quantity of CO2 produced per litre of fuel:
- for diesel:        2.62 kg/litre
- for gasoline:    2.39 kg/litre.

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How green are Compact Fluorescent Lights (CFLs)?

April 27th, 2009 | 26 Comments | Posted in Energy Efficiency - lighting, Energy Efficiency - news
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Back on this  subject…

fluorescent lightSome countries and states like Australia, California, and the European Union plan in the near future to ban incandescent light bulbs, to the benefit of  Compact Fluorescent Lights, Lamps (CFLs).
There are two main advantages given by (CFLs) : …

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CO2 emission by countries

April 20th, 2009 | 6 Comments | Posted in Energy Efficiency - news
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Did you know that the ”” per kWh of electricity produced varies greatly from one country to another?
CO2 emission

Here are some statistics (kg of CO2 per kWh) : …

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Swapping incandescent light bulbs to Compact Fluorescent Lights

April 11th, 2009 | 4 Comments | Posted in Energy Efficiency - lighting, Energy Efficiency - news
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In the USA, if each house swapped three 60W bulbs for (CFL) also called Compact Fluorescent Lamps  or using one quarter the energy (15W), and they were used six hours per day, the saving of would be equivalent to putting 3,500,000 cars off the road!

Great ! (more…)

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