A simple way, NewsTrendzPh is joining for the energy conservation worldwide through http://www.earthhour.org.  Their campaign states as follow:
SWITCH OFF
Join  thousands of other businesses and organisations around the globe by  switching off your lights for Earth Hour on Saturday March 31, 2012 at  8:30pm. Show the world your organisation cares about our environment and  the future of our planet. It’s a great way to show your company in a  different light!
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