A simple way, NewsTrendzPh is joining for the energy conservation worldwide through http://www.earthhour.org. Their campaign states as follow:
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!