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Power Down at the End of the Day

power downEnergy conservation at work saves resources, slows climate change - and leaves the boss with more money for your bonus!

The cost of energy is rising, the effect of pollution increasing.

Many people waste energy at work in ways they would never consider doing at home. People leave their computers on overnight, leave rooms with the lights on, don't adjust the setting on their equipment to save power…and tonnes of green house gases are emitted.    

Yet with a few tweaks to our daily work routine we can cut our energy use at work quicker than you can say 'Global warming - no good.'

Do it now!

These easy-to-do steps will prevent tonnes of CO2 going into the environment…

  1. Turn off your computer when you leave - By switching your PC off when you go home, you'll stop approx 500kg of Carbon dioxide being emitted per annum. Try turning off your monitor when you go to lunch to save more power.

  2. Get your PC settings right - Most computers have power management controls. In Windows these are found in the Display Properties/Screensaver tab (right click on your desktop to bring up Display Properties). Activate and adjust your settings to

  • switch off the monitor after 15 minutes
  • turn off the hard drive and go to system standby after 30 minutes
  • hibernate after 2 hours.

In addition, turn off your screen saver, as they generally use more energy than they save.

  1. Ensure all appliances use power save modes - All computers, printers, fax machines, and copiers currently in use are Energy Star certified for energy efficiency, with 'power-down' modes and other energy-saving features.

  2. Turn lights and equipment off when you're finished using them - Switch off unnecessary lights and equipment as you would at home, even if they are on a sensor system. One fluorescent tube releases one kilogram of greenhouse gas every 15 hours.

  3. Use natural light where possible - Arrange your office and working spaces to take best advantage of natural light and keep the lights off while you work (lighting can account for up to 20 per cent of the energy used in our offices).

  4. Dress appropriately for the season. - By wearing a jumper in winter you can turn your heating thermostat down a couple of degrees (say to 20° C) and save a lot of energy

  5. Use cold water where possible - When rinsing out your coffee cup, use cold water instead and save the energy used to heat water unnecessarily.

In addition to the above actions - ones everyone can do - try working with your managers to further reduce the energy use of your workplace. Here are some ideas:

  1. Have an energy audit done to identify further energy savings - An investment in an energy audit helps save the planet - and can also save you money.

  2. Purchase Green power - How about using all the savings from the actions already mentioned to switch to renewable electricity? (See "Buy Renewable Electricity")

  3. Go Carbon Neutral - Set a stretch goal of becoming carbon neutral. Consult some energy audit, reduction and offset experts and make it real for your organisation.

Why this action is important

In order for humans to establish a sustainable civilisation, we must become more efficient in our use of energy in all aspects of our lives. This action cuts a significant chunk out of the energy use in an average workplace through simple behavioural change and use of existing technology - and it generates long term returns (financial, environmental and intergenerational).

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Environmental benefit

By reducing our energy use we directly reduce our contribution to climate change and start to shift our thinking towards 'how we can support nature' rather than blithely assuming nature will provide all (it's a bit like becoming an adult!)

Wellbeing benefit

Greenhouse gas emissions and the resulting climate change will result in the expansion of current tropical disease zones, which means the spread south of such diseases as malaria and Ross River fever. Climate change leads to an increase in the incidence of severe weather (eg storms and droughts) and will cause the sea level to rise anywhere from 1-25 meters over the coming century.

 

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